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Bug #3044 cap_dshow.cpp forgotten validity check fixed.

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This commit is contained in:
Alexander Smorkalov 2013-06-10 13:29:45 -07:00
parent 4cf7a963a0
commit 956d8027ef
1 changed files with 4 additions and 2 deletions
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6
modules/highgui/src/cap_dshow.cpp
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@ -3195,8 +3195,10 @@ IplImage* CvCaptureCAM_DShow::retrieveFrame(int)
frame = cvCreateImage( cvSize(w,h), 8, 3 ); frame = cvCreateImage( cvSize(w,h), 8, 3 );
} }
VI.getPixels( index, (uchar*)frame->imageData, false, true ); if (VI.getPixels( index, (uchar*)frame->imageData, false, true ))
return frame; return frame;
else
return NULL;
} }
double CvCaptureCAM_DShow::getProperty( int property_id ) double CvCaptureCAM_DShow::getProperty( int property_id )