avparser: don't av_malloc(0).

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>

avparser: don't av_malloc(0).
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
5eef4afb · Ronald S. Bultje · Ronald S. Bultje · 79ee8977 · 5eef4afb
Commit 5eef4afb authored Apr 27, 2011 by Ronald S. Bultje Committed by Ronald S. Bultje Apr 27, 2011
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Showing with 6 additions and 4 deletions

parser.c libavcodec/parser.c +6 -4

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--- a/libavcodec/parser.c
+++ b/libavcodec/parser.c
@@ -58,10 +58,12 @@ AVCodecParserContext *av_parser_init(int codec_id)
    if (!s)
        return NULL;
    s->parser = parser;
-    s->priv_data = av_mallocz(parser->priv_data_size);
-    if (!s->priv_data) {
-        av_free(s);
-        return NULL;
+    if (parser->priv_data_size) {
+        s->priv_data = av_mallocz(parser->priv_data_size);
+        if (!s->priv_data) {
+            av_free(s);
+            return NULL;
+        }
    }
    if (parser->parser_init) {
        ret = parser->parser_init(s);