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

Avoid the warning `-Wempty-body`.

log: Use a do {} while (0) for tlog
Avoid the warning `-Wempty-body`.
34138ece · Luca Barbato · febfb49a · 34138ece
Commit 34138ece authored Dec 05, 2015 by Luca Barbato
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internal.h libavcodec/internal.h +1 -1

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--- 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