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Added return value checking for readlink

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Matt Hill
2016-01-05 20:01:35 -05:00
parent 5da6bd980a
commit 78fc18a82e
1 changed files with 16 additions and 11 deletions
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9
src/openalpr/support/platform.cpp
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@@ -32,8 +32,8 @@ namespace alpr
char buffer[2048]; char buffer[2048];
memset(buffer, 0, sizeof(buffer)); memset(buffer, 0, sizeof(buffer));
readlink("/proc/self/exe", buffer, sizeof(buffer)); if (readlink("/proc/self/exe", buffer, sizeof(buffer)) > 0)
{
std::stringstream ss; std::stringstream ss;
ss << buffer; ss << buffer;
std::string exeFile = ss.str(); std::string exeFile = ss.str();
@@ -45,6 +45,11 @@ namespace alpr
directory = exeFile.substr(0, last_slash_idx); directory = exeFile.substr(0, last_slash_idx);
} }
return directory; return directory;
}
else
{
return "/";
}
#endif #endif
} }