cache: remove redundant free()

This code used to check/free multiple things, so the argument to free()
was not always NULL. After the code was simplified, the free() became
redundant.

1 files changed, 1 insertions, 3 deletions

diff --git a/stream/cache.c b/stream/cache.c
index 85b78f9038..b2ff1a91c8 100644
--- a/stream/cache.c
+++ b/stream/cache.c
@@ -338,10 +338,8 @@ static int resize_cache(struct priv *s, int64_t size)
     buffer_size += s->back_size;
 
     unsigned char *buffer = malloc(buffer_size);
-    if (!buffer) {
-        free(buffer);
+    if (!buffer)
         return STREAM_ERROR;
-    }
 
     if (s->buffer) {
         // Copy & free the old ringbuffer data.