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Merge pull request #3407 from wangyan42164:canny_bug_fix

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Vadim Pisarevsky 2014-11-12 11:09:55 +00:00
commit 23a81c0fb8
1 changed files with 1 additions and 1 deletions
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modules/imgproc/src/canny.cpp
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@ -453,7 +453,7 @@ void cv::Canny( InputArray _src, OutputArray _dst,
if ((stack_top - stack_bottom) + src.cols > maxsize)
{
int sz = (int)(stack_top - stack_bottom);
maxsize = maxsize * 3/2;
maxsize = std::max(maxsize * 3/2, sz + src.cols);
stack.resize(maxsize);
stack_bottom = &stack[0];
stack_top = stack_bottom + sz;