avcodec/ass_split: check ASSSplitContext alloc

10 years ago · 324cf0645d
parent c3517c377e
commit 324cf0645d
1 changed files with 2 additions and 0 deletions
--- a/libavcodec/ass_split.c
+++ b/libavcodec/ass_split.c
@ -356,6 +356,8 @@ static int ass_split(ASSSplitContext *ctx, const char *buf)
 ASSSplitContext *ff_ass_split(const char *buf)
 {
    ASSSplitContext *ctx = av_mallocz(sizeof(*ctx));
+    if (!ctx)
+        return NULL;
    ctx->current_section = -1;
    if (ass_split(ctx, buf) < 0) {
        ff_ass_split_free(ctx);