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Fix a potential bug of ocl::CannyBuf.

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The program would crash if release is called twice.
This commit is contained in:
peng xiao 2013-04-12 15:43:33 +08:00
parent 7586145235
commit 4f328d8388
1 changed files with 5 additions and 1 deletions
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6
modules/ocl/src/canny.cpp
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@ -112,7 +112,11 @@ void cv::ocl::CannyBuf::release()
mapBuf.release();
trackBuf1.release();
trackBuf2.release();
openCLFree(counter);
if(counter)
{
openCLFree(counter);
counter = NULL;
}
}
namespace cv