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try to make a more elegant workaround for the incorrectly generated code in Canny (ticket #157)

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This commit is contained in:
Vadim Pisarevsky
2010-11-15 20:53:33 +00:00
parent e20994d41c
commit 1fce36a164
1 changed files with 3 additions and 3 deletions
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6
modules/imgproc/src/canny.cpp
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@@ -159,7 +159,7 @@ CV_IMPL void cvCanny( const void* srcarr, void* dstarr,
const short* _dy = (short*)(dy->data.ptr + dy->step*i);
uchar* _map;
int x, y;
int magstep1, magstep2;
ptrdiff_t magstep1, magstep2;
int prev_flag = 0;
if( i < size.height )
@@ -204,8 +204,8 @@ CV_IMPL void cvCanny( const void* srcarr, void* dstarr,
_dx = (short*)(dx->data.ptr + dx->step*(i-1));
_dy = (short*)(dy->data.ptr + dy->step*(i-1));
magstep1 = (int)(mag_buf[2] - mag_buf[1]);
magstep2 = (int)(mag_buf[0] - mag_buf[1]);
magstep1 = mag_buf[2] - mag_buf[1];
magstep2 = mag_buf[0] - mag_buf[1];
if( (stack_top - stack_bottom) + size.width > maxsize )
{