log: Use a do {} while (0) for tlog

Avoid the warning `-Wempty-body`.
9 years ago · 34138ece23
parent febfb49a70
commit 34138ece23
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@ -63,7 +63,7 @@
 #ifdef TRACE
 #   define ff_tlog(ctx, ...) av_log(ctx, AV_LOG_TRACE, __VA_ARGS__)
 #else
-#   define ff_tlog(ctx, ...) while(0)
+#   define ff_tlog(ctx, ...) do { } while (0)
 #endif