Fix warning about murmur hash macro.

diff --git a/contrib/uthash/uthash.h b/contrib/uthash/uthash.h
index 79c3328e65b2866aae878f8dd9406a8256fe4309..797c21c319ffeface078ba8cbe5e10e6a42b17d9 100644 (file)
--- a/contrib/uthash/uthash.h
+++ b/contrib/uthash/uthash.h
@@ -582,6 +582,7 @@ do {                                                                   \
     _mur_k1 = MUR_ROTL32(_mur_k1,15);                                  \
     _mur_k1 *= _mur_c2;                                                \
     _mur_h1 ^= _mur_k1;                                                \
+    case 0: break;                                                        \
   }                                                                    \
   _mur_h1 ^= (keylen);                                                 \
   MUR_FMIX(_mur_h1);                                                   \