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xcbgrab: Check av_strdup() allocation

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Bug-Id: CID 1274038
This commit is contained in:
Vittorio Giovara 2015-03-11 19:25:01 +00:00
parent 17c45d4d05
commit edca1dd552
1 changed files with 2 additions and 0 deletions
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2
libavdevice/xcbgrab.c
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@ -602,6 +602,8 @@ static av_cold int xcbgrab_read_header(AVFormatContext *s)
if (opts) { if (opts) {
sscanf(opts, "%d,%d", &c->x, &c->y); sscanf(opts, "%d,%d", &c->x, &c->y);
host = av_strdup(s->filename); host = av_strdup(s->filename);
if (!host)
return AVERROR(ENOMEM);
host[opts - s->filename] = '\0'; host[opts - s->filename] = '\0';
} }