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dvdsubdec: Do not leak on failure path

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CC: libav-stable@libav.org
Bug-Id: CID 1198262
This commit is contained in:
Luca Barbato
2014-11-09 08:48:47 +01:00
committed by Vittorio Giovara
parent a42d5c861f
commit d466d82faa
1 changed files with 6 additions and 3 deletions
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9
libavcodec/dvdsubdec.c
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@@ -503,6 +503,7 @@ static av_cold int dvdsub_init(AVCodecContext *avctx)
{ {
DVDSubContext *ctx = avctx->priv_data; DVDSubContext *ctx = avctx->priv_data;
char *data, *cur; char *data, *cur;
int ret = 0;
if (!avctx->extradata || !avctx->extradata_size) if (!avctx->extradata || !avctx->extradata_size)
return 0; return 0;
@@ -527,16 +528,18 @@ static av_cold int dvdsub_init(AVCodecContext *avctx)
} else if (!strncmp("size:", cur, 5)) { } else if (!strncmp("size:", cur, 5)) {
int w, h; int w, h;
if (sscanf(cur + 5, "%dx%d", &w, &h) == 2) { if (sscanf(cur + 5, "%dx%d", &w, &h) == 2) {
int ret = ff_set_dimensions(avctx, w, h); ret = ff_set_dimensions(avctx, w, h);
if (ret < 0) if (ret < 0)
return ret; goto fail;
} }
} }
cur += strcspn(cur, "\n\r"); cur += strcspn(cur, "\n\r");
cur += strspn(cur, "\n\r"); cur += strspn(cur, "\n\r");
} }
fail:
av_free(data); av_free(data);
return 0; return ret;
} }
AVCodec ff_dvdsub_decoder = { AVCodec ff_dvdsub_decoder = {