[FFmpeg-cvslog] xcbgrab: Check av_strdup() allocation

[Vittorio Giovara]

ffmpeg | branch: master | Vittorio Giovara <vittorio.giovara at gmail.com> | Wed Mar 11 19:25:01 2015 +0000| [edca1dd552efa1ebef016ca9eff4ce6757605819] | committer: Vittorio Giovara

xcbgrab: Check av_strdup() allocation

Bug-Id: CID 1274038

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=edca1dd552efa1ebef016ca9eff4ce6757605819
---

 libavdevice/xcbgrab.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavdevice/xcbgrab.c b/libavdevice/xcbgrab.c
index 20a29d1..2435c9c 100644
--- a/libavdevice/xcbgrab.c
+++ b/libavdevice/xcbgrab.c
@@ -602,6 +602,8 @@ static av_cold int xcbgrab_read_header(AVFormatContext *s)
     if (opts) {
         sscanf(opts, "%d,%d", &c->x, &c->y);
         host = av_strdup(s->filename);
+        if (!host)
+            return AVERROR(ENOMEM);
         host[opts - s->filename] = '\0';
     }