X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fsamidec.c;h=e32f238c629cac38de938716fd80287b940c27f2;hb=c490fc9536dcea7fdf1245a340bf075533610bc2;hp=262042475085968bc4d856edd79f23e9bd3c8436;hpb=7e3d6f10f08ae8ce9c6720fb7041fd739aef9143;p=ffmpeg

diff --git a/libavcodec/samidec.c b/libavcodec/samidec.c
index 26204247508..e32f238c629 100644
--- a/libavcodec/samidec.c
+++ b/libavcodec/samidec.c
@@ -48,6 +48,9 @@ static int sami_paragraph_to_ass(AVCodecContext *avctx, const char *src)
     AVBPrint *dst_content = &sami->encoded_content;
     AVBPrint *dst_source = &sami->encoded_source;
 
+    if (!dupsrc)
+        return AVERROR(ENOMEM);
+
     av_bprint_clear(&sami->encoded_content);
     av_bprint_clear(&sami->content);
     av_bprint_clear(&sami->encoded_source);
@@ -135,9 +138,12 @@ static int sami_decode_frame(AVCodecContext *avctx,
     const char *ptr = avpkt->data;
     SAMIContext *sami = avctx->priv_data;
 
-    if (ptr && avpkt->size > 0 && !sami_paragraph_to_ass(avctx, ptr)) {
+    if (ptr && avpkt->size > 0) {
+        int ret = sami_paragraph_to_ass(avctx, ptr);
+        if (ret < 0)
+            return ret;
         // TODO: pass escaped sami->encoded_source.str as source
-        int ret = ff_ass_add_rect(sub, sami->full.str, sami->readorder++, 0, NULL, NULL);
+        ret = ff_ass_add_rect(sub, sami->full.str, sami->readorder++, 0, NULL, NULL);
         if (ret < 0)
             return ret;
     }