graphparser: Check av_get_token() memory error

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

graphparser: Check av_get_token() memory error
CC: libav-stable@libav.org Bug-Id: CID 1267891
9d3b752f · Vittorio Giovara · 5dc47a2b · 9d3b752f
Commit 9d3b752f authored Feb 04, 2015 by Vittorio Giovara
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graphparser.c libavfilter/graphparser.c +2 -0

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--- 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,