g2meet: check ff_set_dimensions return value

CC: libav-stable@libav.org Bug-Id: CID 1135739
10 years ago · 2b5c1efa14
parent c6d7c201df
commit 2b5c1efa14
1 changed files with 5 additions and 2 deletions
--- a/libavcodec/g2meet.c
+++ b/libavcodec/g2meet.c
@ -719,8 +719,11 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data,
                ret = AVERROR_INVALIDDATA;
                goto header_fail;
            }
-            if (c->width != avctx->width || c->height != avctx->height)
-                ff_set_dimensions(avctx, c->width, c->height);
+            if (c->width != avctx->width || c->height != avctx->height) {
+                ret = ff_set_dimensions(avctx, c->width, c->height);
+                if (ret < 0)
+                    return ret;
+            }
            c->compression = bytestream2_get_be32(&bc);
            if (c->compression != 2 && c->compression != 3) {
                av_log(avctx, AV_LOG_ERROR,