generic-library/opencv
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Set ptr to NULL, so this method can be called repeatedly. This fixes a crash after unplugging web cam and trying to re-scan the cameras.

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This commit is contained in:
Karl-Heinz Zimmer
2013-04-03 17:54:29 +02:00
parent a2d89aced4
commit 2122627877
1 changed files with 1 additions and 0 deletions
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modules/highgui/src/cap_libv4l.cpp
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@@ -1714,6 +1714,7 @@ static void icvCloseCAM_V4L( CvCaptureCAM_V4L* capture ){
#endif #endif
free(capture->deviceName); free(capture->deviceName);
capture->deviceName = NULL;
//v4l2_free_ranges(capture); //v4l2_free_ranges(capture);
//cvFree((void **)capture); //cvFree((void **)capture);
} }