graphparser: Check av_get_token() memory error

Message ID 20150217180454.B28455DC7C@aruru.libav.org
State New
Headers show

Commit Message

Janne Grunau Feb. 17, 2015, 6:04 p.m.
Module: libav
Branch: master
Commit: 9d3b752fceb0f2a42cac7c2a1109b0629823c99f

Author:    Vittorio Giovara <vittorio.giovara@gmail.com>
Committer: Vittorio Giovara <vittorio.giovara@gmail.com>
Date:      Wed Feb  4 14:20:58 2015 +0000

graphparser: Check av_get_token() memory error

CC: libav-stable@libav.org
Bug-Id: CID 1267891

---

 libavfilter/graphparser.c |    2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c
index e20dd62..d79215b 100644
--- a/libavfilter/graphparser.c
+++ b/libavfilter/graphparser.c
@@ -62,6 +62,8 @@  static char *parse_link_name(const char **buf, void *log_ctx)
     (*buf)++;
 
     name = av_get_token(buf, "]");
+    if (!name)
+        goto fail;
 
     if (!name[0]) {
         av_log(log_ctx, AV_LOG_ERROR,