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authorR. Brian Anderson <andersrb@cliftonlabs.com>2006-06-15 15:15:20 +0000
committerLuca Abeni <lucabe72@email.it>2006-06-15 15:15:20 +0000
commiteaddc4717bd6e295e9d8c140fb9fb8a4c6b60fb8 (patch)
treef4cba781964e38406e15717bec1b0a49336941bd /libavformat/v4l2.c
parent1449b7220d7de0cb6e6fc0f3fbf182a3c0e59cd3 (diff)
Fix segfault
Patch by R. Brian Anderson (andersrb AT cliftonlabs DOT com) Originally committed as revision 5480 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/v4l2.c')
-rw-r--r--libavformat/v4l2.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/v4l2.c b/libavformat/v4l2.c
index 7404ef5124..3a2ad1fbac 100644
--- a/libavformat/v4l2.c
+++ b/libavformat/v4l2.c
@@ -457,7 +457,9 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap)
if (capabilities & V4L2_CAP_STREAMING) {
s->io_method = io_mmap;
res = mmap_init(s);
- res = mmap_start(s);
+ if (res == 0) {
+ res = mmap_start(s);
+ }
} else {
s->io_method = io_read;
res = read_init(s);