update opencv 4.10.0 (#121)

patches/opencv-4.10.0-no-rtti.patch

@@ -0,0 +1,652 @@
+diff -Nuarp opencv-4.10.0.orig/modules/core/include/opencv2/core/bindings_utils.hpp opencv-4.10.0/modules/core/include/opencv2/core/bindings_utils.hpp
+--- opencv-4.10.0.orig/modules/core/include/opencv2/core/bindings_utils.hpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/include/opencv2/core/bindings_utils.hpp	2024-06-04 21:07:18.095333593 +0800
+@@ -202,12 +202,6 @@ void generateVectorOfMat(size_t len, int
+ }
+ 
+ CV_WRAP static inline
+-void testRaiseGeneralException()
+-{
+-    throw std::runtime_error("exception text");
+-}
+-
+-CV_WRAP static inline
+ AsyncArray testAsyncArray(InputArray argument)
+ {
+     AsyncPromise p;
+@@ -219,14 +213,6 @@ CV_WRAP static inline
+ AsyncArray testAsyncException()
+ {
+     AsyncPromise p;
+-    try
+-    {
+-        CV_Error(Error::StsOk, "Test: Generated async error");
+-    }
+-    catch (const cv::Exception& e)
+-    {
+-        p.setException(e);
+-    }
+     return p.getArrayResult();
+ }
+ 
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/async.cpp opencv-4.10.0/modules/core/src/async.cpp
+--- opencv-4.10.0.orig/modules/core/src/async.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/async.cpp	2024-06-04 21:07:18.096333587 +0800
+@@ -108,7 +108,6 @@ struct AsyncArray::Impl
+             if (has_exception)
+             {
+                 result_is_fetched = true;
+-                throw cv_exception;
+             }
+             CV_Error(Error::StsInternal, "AsyncArray: invalid state of 'has_result = true'");
+         }
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/bindings_utils.cpp opencv-4.10.0/modules/core/src/bindings_utils.cpp
+--- opencv-4.10.0.orig/modules/core/src/bindings_utils.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/bindings_utils.cpp	2024-06-04 21:07:18.096333587 +0800
+@@ -17,7 +17,7 @@ String dumpInputArray(InputArray argumen
+         return "InputArray: noArray()";
+     std::ostringstream ss;
+     ss << "InputArray:";
+-    try {
++    {
+         do {
+             ss << (argument.empty() ? " empty()=true" : " empty()=false");
+             ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
+@@ -51,10 +51,6 @@ String dumpInputArray(InputArray argumen
+             ss << " type(-1)=" << cv::typeToString(argument.type(-1));
+         } while (0);
+     }
+-    catch (...)
+-    {
+-        ss << " ERROR: exception occurred, dump is non-complete";  // need to properly support different kinds
+-    }
+     return ss.str();
+ }
+ 
+@@ -64,7 +60,7 @@ CV_EXPORTS_W String dumpInputArrayOfArra
+         return "InputArrayOfArrays: noArray()";
+     std::ostringstream ss;
+     ss << "InputArrayOfArrays:";
+-    try {
++    {
+         do {
+             ss << (argument.empty() ? " empty()=true" : " empty()=false");
+             ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
+@@ -104,10 +100,6 @@ CV_EXPORTS_W String dumpInputArrayOfArra
+             }
+         } while (0);
+     }
+-    catch (...)
+-    {
+-        ss << " ERROR: exception occurred, dump is non-complete";  // need to properly support different kinds
+-    }
+     return ss.str();
+ }
+ 
+@@ -117,7 +109,7 @@ CV_EXPORTS_W String dumpInputOutputArray
+         return "InputOutputArray: noArray()";
+     std::ostringstream ss;
+     ss << "InputOutputArray:";
+-    try {
++    {
+         do {
+             ss << (argument.empty() ? " empty()=true" : " empty()=false");
+             ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
+@@ -151,10 +143,6 @@ CV_EXPORTS_W String dumpInputOutputArray
+             ss << " type(-1)=" << cv::typeToString(argument.type(-1));
+         } while (0);
+     }
+-    catch (...)
+-    {
+-        ss << " ERROR: exception occurred, dump is non-complete";  // need to properly support different kinds
+-    }
+     return ss.str();
+ }
+ 
+@@ -164,7 +152,7 @@ CV_EXPORTS_W String dumpInputOutputArray
+         return "InputOutputArrayOfArrays: noArray()";
+     std::ostringstream ss;
+     ss << "InputOutputArrayOfArrays:";
+-    try {
++    {
+         do {
+             ss << (argument.empty() ? " empty()=true" : " empty()=false");
+             ss << cv::format(" kind=0x%08llx", (long long int)argument.kind());
+@@ -204,10 +192,6 @@ CV_EXPORTS_W String dumpInputOutputArray
+             }
+         } while (0);
+     }
+-    catch (...)
+-    {
+-        ss << " ERROR: exception occurred, dump is non-complete";  // need to properly support different kinds
+-    }
+     return ss.str();
+ }
+ 
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/command_line_parser.cpp opencv-4.10.0/modules/core/src/command_line_parser.cpp
+--- opencv-4.10.0.orig/modules/core/src/command_line_parser.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/command_line_parser.cpp	2024-06-04 21:08:17.261040642 +0800
+@@ -119,7 +119,6 @@ static void from_str(const String& str,
+ 
+ void CommandLineParser::getByName(const String& name, bool space_delete, Param type, void* dst) const
+ {
+-    try
+     {
+         for (size_t i = 0; i < impl->data.size(); i++)
+         {
+@@ -144,12 +143,6 @@ void CommandLineParser::getByName(const
+             }
+         }
+     }
+-    catch (const Exception& e)
+-    {
+-        impl->error = true;
+-        impl->error_message = impl->error_message + "Parameter '"+ name + "': " + e.err + "\n";
+-        return;
+-    }
+ 
+     CV_Error_(Error::StsBadArg, ("undeclared key '%s' requested", name.c_str()));
+ }
+@@ -157,7 +150,6 @@ void CommandLineParser::getByName(const
+ 
+ void CommandLineParser::getByIndex(int index, bool space_delete, Param type, void* dst) const
+ {
+-    try
+     {
+         for (size_t i = 0; i < impl->data.size(); i++)
+         {
+@@ -177,12 +169,6 @@ void CommandLineParser::getByIndex(int i
+             }
+         }
+     }
+-    catch (const Exception& e)
+-    {
+-        impl->error = true;
+-        impl->error_message = impl->error_message + format("Parameter #%d: ", index) + e.err + "\n";
+-        return;
+-    }
+ 
+     CV_Error_(Error::StsBadArg, ("undeclared position %d requested", index));
+ }
+@@ -464,16 +450,7 @@ std::vector<String> CommandLineParser::I
+         {
+             if (begin == true)
+             {
+-                throw cv::Exception(cv::Error::StsParseError,
+-                         String("error in split_range_string(")
+-                         + str
+-                         + String(", ")
+-                         + String(1, fs)
+-                         + String(", ")
+-                         + String(1, ss)
+-                         + String(")"),
+-                         "", __FILE__, __LINE__
+-                         );
++                return vec;
+             }
+             begin = true;
+             word = "";
+@@ -484,16 +461,7 @@ std::vector<String> CommandLineParser::I
+         {
+             if (begin == false)
+             {
+-                throw cv::Exception(cv::Error::StsParseError,
+-                         String("error in split_range_string(")
+-                         + str
+-                         + String(", ")
+-                         + String(1, fs)
+-                         + String(", ")
+-                         + String(1, ss)
+-                         + String(")"),
+-                         "", __FILE__, __LINE__
+-                         );
++                return vec;
+             }
+             begin = false;
+             vec.push_back(word);
+@@ -508,16 +476,7 @@ std::vector<String> CommandLineParser::I
+ 
+     if (begin == true)
+     {
+-        throw cv::Exception(cv::Error::StsParseError,
+-                 String("error in split_range_string(")
+-                 + str
+-                 + String(", ")
+-                 + String(1, fs)
+-                 + String(", ")
+-                 + String(1, ss)
+-                 + String(")"),
+-                 "", __FILE__, __LINE__
+-                );
++        return vec;
+     }
+ 
+     return vec;
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/glob.cpp opencv-4.10.0/modules/core/src/glob.cpp
+--- opencv-4.10.0.orig/modules/core/src/glob.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/glob.cpp	2024-06-04 21:07:18.096333587 +0800
+@@ -243,7 +243,6 @@ static void glob_rec(const cv::String& d
+     if ((dir = opendir (directory.c_str())) != 0)
+     {
+         /* find all the files and directories within directory */
+-        try
+         {
+             struct dirent *ent;
+             while ((ent = readdir (dir)) != 0)
+@@ -267,11 +266,6 @@ static void glob_rec(const cv::String& d
+                     result.push_back(entry);
+             }
+         }
+-        catch (...)
+-        {
+-            closedir(dir);
+-            throw;
+-        }
+         closedir(dir);
+     }
+     else
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/matrix.cpp opencv-4.10.0/modules/core/src/matrix.cpp
+--- opencv-4.10.0.orig/modules/core/src/matrix.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/matrix.cpp	2024-06-04 21:07:18.096333587 +0800
+@@ -698,18 +698,10 @@ void Mat::create(int d, const int* _size
+ #endif
+         if(!a)
+             a = a0;
+-        try
+         {
+             u = a->allocate(dims, size, _type, 0, step.p, ACCESS_RW /* ignored */, USAGE_DEFAULT);
+             CV_Assert(u != 0);
+         }
+-        catch (...)
+-        {
+-            if (a == a0)
+-                throw;
+-            u = a0->allocate(dims, size, _type, 0, step.p, ACCESS_RW /* ignored */, USAGE_DEFAULT);
+-            CV_Assert(u != 0);
+-        }
+         CV_Assert( step[dims-1] == (size_t)CV_ELEM_SIZE(flags) );
+     }
+ 
+@@ -759,7 +751,6 @@ Mat::Mat(const Mat& m, const Range& _row
+     }
+ 
+     *this = m;
+-    try
+     {
+         if( _rowRange != Range::all() && _rowRange != Range(0,rows) )
+         {
+@@ -779,11 +770,6 @@ Mat::Mat(const Mat& m, const Range& _row
+             flags |= SUBMATRIX_FLAG;
+         }
+     }
+-    catch(...)
+-    {
+-        release();
+-        throw;
+-    }
+ 
+     updateContinuityFlag();
+ 
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/parallel/parallel.cpp opencv-4.10.0/modules/core/src/parallel/parallel.cpp
+--- opencv-4.10.0.orig/modules/core/src/parallel/parallel.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/parallel/parallel.cpp	2024-06-04 21:07:18.097333583 +0800
+@@ -60,7 +60,6 @@ std::shared_ptr<ParallelForAPI> createPa
+             }
+             isKnown = true;
+         }
+-        try
+         {
+             CV_LOG_DEBUG(NULL, "core(parallel): trying backend: " << info.name << " (priority=" << info.priority << ")");
+             if (!info.backendFactory)
+@@ -79,14 +78,6 @@ std::shared_ptr<ParallelForAPI> createPa
+             getParallelBackendName() = info.name;
+             return backend;
+         }
+-        catch (const std::exception& e)
+-        {
+-            CV_LOG_WARNING(NULL, "core(parallel): can't initialize " << info.name << " backend: " << e.what());
+-        }
+-        catch (...)
+-        {
+-            CV_LOG_WARNING(NULL, "core(parallel): can't initialize " << info.name << " backend: Unknown C++ exception");
+-        }
+     }
+     if (name.empty())
+     {
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp opencv-4.10.0/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp
+--- opencv-4.10.0.orig/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp	2024-06-04 21:07:18.097333583 +0800
+@@ -155,15 +155,10 @@ protected:
+     void initBackend()
+     {
+         AutoLock lock(getInitializationMutex());
+-        try
+         {
+             if (!initialized)
+                 loadPlugin();
+         }
+-        catch (...)
+-        {
+-            CV_LOG_INFO(NULL, "core(parallel): exception during plugin loading: " << baseName_ << ". SKIP");
+-        }
+         initialized = true;
+     }
+     void loadPlugin();
+@@ -243,7 +238,6 @@ void PluginParallelBackendFactory::loadP
+         {
+             continue;
+         }
+-        try
+         {
+             auto pluginBackend = std::make_shared<PluginParallelBackend>(lib);
+             if (!pluginBackend)
+@@ -264,10 +258,6 @@ void PluginParallelBackendFactory::loadP
+             backend = pluginBackend;
+             return;
+         }
+-        catch (...)
+-        {
+-            CV_LOG_WARNING(NULL, "core(parallel): exception during plugin initialization: " << toPrintablePath(plugin) << ". SKIP");
+-        }
+     }
+ }
+ 
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/parallel.cpp opencv-4.10.0/modules/core/src/parallel.cpp
+--- opencv-4.10.0.orig/modules/core/src/parallel.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/parallel.cpp	2024-06-04 21:07:18.097333583 +0800
+@@ -351,29 +351,9 @@ namespace {
+             CV_TRACE_ARG_VALUE(range_end, "range.end", (int64)r.end);
+ #endif
+ 
+-            try
+             {
+                 (*ctx.body)(r);
+             }
+-#if CV__EXCEPTION_PTR
+-            catch (...)
+-            {
+-                ctx.recordException();
+-            }
+-#else
+-            catch (const cv::Exception& e)
+-            {
+-                ctx.recordException(e.what());
+-            }
+-            catch (const std::exception& e)
+-            {
+-                ctx.recordException(e.what());
+-            }
+-            catch (...)
+-            {
+-                ctx.recordException("Unknown exception");
+-            }
+-#endif
+ 
+             if (!ctx.is_rng_used && !(cv::theRNG() == ctx.rng))
+                 ctx.is_rng_used = true;
+@@ -519,16 +499,10 @@ void parallel_for_(const cv::Range& rang
+       isNotNestedRegion = !flagNestedParallelFor.exchange(true);
+     if (isNotNestedRegion)
+     {
+-        try
+         {
+             parallel_for_impl(range, body, nstripes);
+             flagNestedParallelFor = false;
+         }
+-        catch (...)
+-        {
+-            flagNestedParallelFor = false;
+-            throw;
+-        }
+     }
+     else // nested parallel_for_() calls are not parallelized
+     {
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/persistence.cpp opencv-4.10.0/modules/core/src/persistence.cpp
+--- opencv-4.10.0.orig/modules/core/src/persistence.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/persistence.cpp	2024-06-04 21:07:18.097333583 +0800
+@@ -723,7 +723,7 @@ bool FileStorage::Impl::open(const char
+         strbufpos = bufOffset;
+         bufofs = 0;
+ 
+-        try {
++        {
+             char *ptr = bufferStart();
+             ptr[0] = ptr[1] = ptr[2] = '\0';
+             FileNode root_nodes(fs_ext, 0, 0);
+@@ -764,13 +764,6 @@ bool FileStorage::Impl::open(const char
+                 }
+             }
+         }
+-        catch (...)
+-        {
+-            // FIXIT log error message
+-            is_opened = true;
+-            release();
+-            throw;
+-        }
+ 
+         // release resources that we do not need anymore
+         closeFile();
+@@ -1903,18 +1896,12 @@ FileStorage::~FileStorage()
+ 
+ bool FileStorage::open(const String& filename, int flags, const String& encoding)
+ {
+-    try
+     {
+         bool ok = p->open(filename.c_str(), flags, encoding.c_str());
+         if(ok)
+             state = FileStorage::NAME_EXPECTED + FileStorage::INSIDE_MAP;
+         return ok;
+     }
+-    catch (...)
+-    {
+-        release();
+-        throw;  // re-throw
+-    }
+ }
+ 
+ bool FileStorage::isOpened() const { return p->is_opened; }
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/system.cpp opencv-4.10.0/modules/core/src/system.cpp
+--- opencv-4.10.0.orig/modules/core/src/system.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/system.cpp	2024-06-04 21:07:18.098333578 +0800
+@@ -1273,7 +1273,6 @@ void error( const Exception& exc )
+         *p = 0;
+     }
+ 
+-    throw exc;
+ #ifdef __GNUC__
+ # if !defined __clang__ && !defined __APPLE__
+     // this suppresses this warning: "noreturn" function does return [enabled by default]
+@@ -2075,15 +2074,9 @@ void* TLSDataContainer::getData() const
+     {
+         // Create new data instance and save it to TLS storage
+         pData = createDataInstance();
+-        try
+         {
+             getTlsStorage().setData(key_, pData);
+         }
+-        catch (...)
+-        {
+-            deleteDataInstance(pData);
+-            throw;
+-        }
+     }
+     return pData;
+ }
+@@ -2187,7 +2180,7 @@ inline bool parseOption(const std::strin
+     {
+         return false;
+     }
+-    throw ParseError(value);
++    return false;
+ }
+ 
+ template<>
+@@ -2208,7 +2201,7 @@ inline size_t parseOption(const std::str
+         return v * 1024 * 1024;
+     else if (suffixStr == "KB" || suffixStr == "Kb" || suffixStr == "kb")
+         return v * 1024;
+-    throw ParseError(value);
++    return v;
+ }
+ 
+ template<>
+@@ -2251,16 +2244,11 @@ static inline const char * envRead(const
+ template<typename T>
+ inline T read(const std::string & k, const T & defaultValue)
+ {
+-    try
+     {
+         const char * res = envRead(k.c_str());
+         if (res)
+             return parseOption<T>(std::string(res));
+     }
+-    catch (const ParseError &err)
+-    {
+-        CV_Error(cv::Error::StsBadArg, err.toString(k));
+-    }
+     return defaultValue;
+ }
+ 
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/umatrix.cpp opencv-4.10.0/modules/core/src/umatrix.cpp
+--- opencv-4.10.0.orig/modules/core/src/umatrix.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/umatrix.cpp	2024-06-04 21:07:18.098333578 +0800
+@@ -602,14 +602,9 @@ UMat Mat::getUMat(AccessFlag accessFlags
+         new_u->originalUMatData = u;
+     }
+     bool allocated = false;
+-    try
+     {
+         allocated = UMat::getStdAllocator()->allocate(new_u, accessFlags, usageFlags);
+     }
+-    catch (const cv::Exception& e)
+-    {
+-        fprintf(stderr, "Exception: %s\n", e.what());
+-    }
+     if (!allocated)
+     {
+         allocated = getDefaultAllocator()->allocate(new_u, accessFlags, usageFlags);
+@@ -626,7 +621,6 @@ UMat Mat::getUMat(AccessFlag accessFlags
+         CV_XADD(&(u->refcount), 1);
+         CV_XADD(&(u->urefcount), 1);
+     }
+-    try
+     {
+         hdr.flags = flags;
+         hdr.usageFlags = usageFlags;
+@@ -637,16 +631,6 @@ UMat Mat::getUMat(AccessFlag accessFlags
+         hdr.addref();
+         return hdr;
+     }
+-    catch(...)
+-    {
+-        if (u != NULL)
+-        {
+-            CV_XADD(&(u->refcount), -1);
+-            CV_XADD(&(u->urefcount), -1);
+-        }
+-        new_u->currAllocator->deallocate(new_u);
+-        throw;
+-    }
+ 
+ }
+ 
+@@ -698,17 +682,10 @@ void UMat::create(int d, const int* _siz
+             a = a0;
+             a0 = Mat::getDefaultAllocator();
+         }
+-        try
+         {
+             u = a->allocate(dims, size, _type, 0, step.p, ACCESS_RW /* ignored */, usageFlags);
+             CV_Assert(u != 0);
+         }
+-        catch(...)
+-        {
+-            if(a != a0)
+-                u = a0->allocate(dims, size, _type, 0, step.p, ACCESS_RW /* ignored */, usageFlags);
+-            CV_Assert(u != 0);
+-        }
+         CV_Assert( step[dims-1] == (size_t)CV_ELEM_SIZE(flags) );
+     }
+ 
+@@ -1075,7 +1052,6 @@ Mat UMat::getMat(AccessFlag accessFlags)
+     // TODO Support ACCESS_READ (ACCESS_WRITE) without unnecessary data transfers
+     accessFlags |= ACCESS_RW;
+     UMatDataAutoLock autolock(u);
+-    try
+     {
+         if(CV_XADD(&u->refcount, 1) == 0)
+             u->currAllocator->map(u, accessFlags);
+@@ -1090,11 +1066,6 @@ Mat UMat::getMat(AccessFlag accessFlags)
+             return hdr;
+         }
+     }
+-    catch(...)
+-    {
+-        CV_XADD(&u->refcount, -1);
+-        throw;
+-    }
+     CV_XADD(&u->refcount, -1);
+     CV_Assert(u->data != 0 && "Error mapping of UMat to host memory.");
+     return Mat();
+diff -Nuarp opencv-4.10.0.orig/modules/core/src/utils/filesystem.cpp opencv-4.10.0/modules/core/src/utils/filesystem.cpp
+--- opencv-4.10.0.orig/modules/core/src/utils/filesystem.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/core/src/utils/filesystem.cpp	2024-06-04 21:07:18.098333578 +0800
+@@ -508,14 +508,9 @@ cv::String getCacheDirectory(const char*
+                     && !utils::fs::isDirectory(default_cache_path))
+                 {
+                     std::vector<cv::String> existedCacheDirs;
+-                    try
+                     {
+                         utils::fs::glob_relative(default_cache_path_base, "*", existedCacheDirs, false, true);
+                     }
+-                    catch (...)
+-                    {
+-                        // ignore
+-                    }
+                     if (!existedCacheDirs.empty())
+                     {
+                         CV_LOG_WARNING(NULL, "Creating new OpenCV cache directory: " << default_cache_path);
+diff -Nuarp opencv-4.10.0.orig/modules/imgproc/src/contours.cpp opencv-4.10.0/modules/imgproc/src/contours.cpp
+--- opencv-4.10.0.orig/modules/imgproc/src/contours.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/imgproc/src/contours.cpp	2024-06-04 21:07:18.098333578 +0800
+@@ -1760,7 +1760,6 @@ cvFindContours_Impl( void*  img,  CvMemS
+     }
+     else
+     {
+-        try
+         {
+             scanner = cvStartFindContours_Impl( img, storage, cntHeaderSize, mode, method, offset,
+                                             needFillBorder);
+@@ -1772,12 +1771,6 @@ cvFindContours_Impl( void*  img,  CvMemS
+             }
+             while( contour != 0 );
+         }
+-        catch(...)
+-        {
+-            if( scanner )
+-                cvEndFindContours(&scanner);
+-            throw;
+-        }
+ 
+         *firstContour = cvEndFindContours( &scanner );
+     }
+diff -Nuarp opencv-4.10.0.orig/modules/video/src/tracking/detail/tracking_feature.cpp opencv-4.10.0/modules/video/src/tracking/detail/tracking_feature.cpp
+--- opencv-4.10.0.orig/modules/video/src/tracking/detail/tracking_feature.cpp	2024-06-02 04:41:06.000000000 +0800
++++ opencv-4.10.0/modules/video/src/tracking/detail/tracking_feature.cpp	2024-06-04 21:07:18.099333573 +0800
+@@ -107,15 +107,9 @@ void CvHaarEvaluator::generateFeatures(i
+ 
+ CvHaarEvaluator::FeatureHaar::FeatureHaar(Size patchSize)
+ {
+-    try
+     {
+         generateRandomFeature(patchSize);
+     }
+-    catch (...)
+-    {
+-        // FIXIT
+-        throw;
+-    }
+ }
+ 
+ void CvHaarEvaluator::FeatureHaar::generateRandomFeature(Size patchSize)