Replace incorrect breaks with fallthrough comment

Patch 0a14d0f replaced the implicit fall throughs with explicit breaks, which is clearly wrong. Instead, we put comments that GCC will recognise, as documented: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
unbit · Sep 2, 2017 · cab4a7a · cab4a7a
1 parent 5039a4b
commit cab4a7a
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diff --git a/.travis.yml b/.travis.yml
@@ -1,3 +1,4 @@
+dist: precise
 language: c
 
 compiler:

diff --git a/core/hash.c b/core/hash.c
@@ -42,14 +42,13 @@ static uint32_t murmur2_hash(char *key, uint64_t keylen) {
 	switch (keylen) {
 		case 3:
         		h ^= key[2] << 16;
-        		break;
+			/* fallthrough */
     		case 2:
         		h ^= key[1] << 8;
-        		break;
+			/* fallthrough */
     		case 1:
         		h ^= key[0];
         		h *= 0x5bd1e995;
-        		break;
     	}
 
 	h ^= h >> 13;