avutil/dict: Avoid check whose result is known in advance

We know that an AVDictionary is not empty if we have just added
an entry to it, so only check for it being empty on the branch
that does not do so.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/libavutil/dict.c b/libavutil/dict.c
index a4f638a1fc..d127bb90aa 100644
--- a/libavutil/dict.c
+++ b/libavutil/dict.c
@@ -126,12 +126,12 @@ int av_dict_set(AVDictionary **pm, const char *key, const char *value,
         }
         m->count++;
     } else {
+        if (!m->count) {
+            av_freep(&m->elems);
+            av_freep(pm);
+        }
         av_freep(&copy_key);
     }
-    if (!m->count) {
-        av_freep(&m->elems);
-        av_freep(pm);
-    }
 
     return 0;