clang: Fix -Wcomma

diff --git a/tests/frametest.c b/tests/frametest.c
index 6d2cdd0..b93f4fe 100644 (file)
--- a/tests/frametest.c
+++ b/tests/frametest.c
@@ -160,7 +160,7 @@ static unsigned FUZ_highbit(U32 v32)
 {
     unsigned nbBits = 0;
     if (v32==0) return 0;
-    while (v32) v32 >>= 1, nbBits ++;
+    while (v32) {v32 >>= 1; nbBits ++;}
     return nbBits;
 }