avformat/smoothstreaming: Forward errors from copying white/blacklists

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

diff --git a/libavformat/smoothstreamingenc.c b/libavformat/smoothstreamingenc.c
index 33bb404f467e6e2f5135284a696a4dfec29ed273..eefc61d08b0096dfd7e7eae85eec0252ffc7602a 100644 (file)
--- a/libavformat/smoothstreamingenc.c
+++ b/libavformat/smoothstreamingenc.c
@@ -327,10 +327,12 @@ static int ism_write_header(AVFormatContext *s)
         }
 
         os->ctx = ctx = avformat_alloc_context();
-        if (!ctx || ff_copy_whiteblacklists(ctx, s) < 0) {
+        if (!ctx) {
             ret = AVERROR(ENOMEM);
             goto fail;
         }
+        if ((ret = ff_copy_whiteblacklists(ctx, s)) < 0)
+            goto fail;
         ctx->oformat = oformat;
         ctx->interrupt_callback = s->interrupt_callback;