Remove return statements following infinite loops without break

These statements cannot be reached and are thus not needed.
This removes a number of compiler warnings.

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/libavutil/opt.c b/libavutil/opt.c
index f65f31fcda..acb745cf3d 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -196,7 +196,6 @@ int av_set_string3(void *obj, const char *name, const char *val, int alloc, cons
                 return 0;
             notfirst=1;
         }
-        return AVERROR(EINVAL);
     }
 
     if (alloc) {