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Fixed access for non existing array index in case if arraySize=0

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Kristians Vebers
2014-02-19 09:50:05 +02:00
parent c29f801202
commit c7853e29f3
1 changed files with 1 additions and 1 deletions
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src/openalpr/utility.cpp
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@@ -178,7 +178,7 @@ vector<Mat> produceThresholds(const Mat img_gray, Config* config)
double median(int array[], int arraySize) double median(int array[], int arraySize)
{ {
std::sort(&array[0], &array[arraySize]); std::sort(&array[0], &array[arraySize]);
return arraySize % 2 ? array[arraySize / 2] : (array[arraySize / 2 - 1] + array[arraySize / 2]) / 2; return arraySize % 2 ? array[arraySize / 2] : (array[max(0, arraySize / 2 - 1)] + array[arraySize / 2]) / 2;
} }