Remove incorrect return statement from avcodec_thread_free()

The function return type is void, so a return statement with an
expression is forbidden (and pointless).

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit b4668274b944abae61759e796c5cc36ade510f24)

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 8e5cfd5..2d62f07 100644 (file)
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1340,7 +1340,7 @@ int avcodec_thread_init(AVCodecContext *s, int thread_count)
 void avcodec_thread_free(AVCodecContext *s)
 {
 #if HAVE_THREADS
-    return ff_thread_free(s);
+    ff_thread_free(s);
 #endif
 }