Merge commit '999d31d3'

* commit '999d31d3':
  codec_desc: K&R formatting cosmetics
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/codec_desc.c

@@ -2661,9 +2661,8 @@ const AVCodecDescriptor *avcodec_descriptor_get_by_name(const char *name)
 {
     const AVCodecDescriptor *desc = NULL;
 
-    while ((desc = avcodec_descriptor_next(desc))) {
+    while ((desc = avcodec_descriptor_next(desc)))
         if (!strcmp(desc->name, name))
             return desc;
-    }
     return NULL;
 }