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Error path fix: close the video device on failure

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Original patch by Flavio Pimentel Duarte (flaviop AT land DOT ufrj DOT br)

Originally committed as revision 5075 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Flavio Pimentel Duarte 2006-02-28 11:14:59 +00:00 committed by Luca Abeni
parent 40116978de
commit 2b63c22255
1 changed files with 3 additions and 0 deletions
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3
libavformat/v4l2.c
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@ -126,17 +126,20 @@ static int device_open(const char *devname, uint32_t *capabilities)
if (res < 0 && errno == 515)
{
av_log(NULL, AV_LOG_ERROR, "QUERYCAP not implemented, probably V4L device but not supporting V4L2\n");
close(fd);
return -1;
}
if (res < 0) {
av_log(NULL, AV_LOG_ERROR, "ioctl(VIDIOC_QUERYCAP): %s\n",
strerror(errno));
close(fd);
return -1;
}
if ((cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) == 0) {
av_log(NULL, AV_LOG_ERROR, "Not a video capture device\n");
close(fd);
return -1;
}