Add fallthrough comments to keep GCC >= 7.x happy. (#1583)

ponylang · Feb 14, 2017 · bfb4b94 · bfb4b94
1 parent 86e4fc6
commit bfb4b94
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/src/libponyrt/ds/fun.c b/src/libponyrt/ds/fun.c
@@ -43,12 +43,12 @@ static uint64_t siphash24(const unsigned char* key, const char* in, size_t len)
 
   switch(len & 7)
   {
-    case 7: b |= ((uint64_t)in[6]) << 48;
-    case 6: b |= ((uint64_t)in[5]) << 40;
-    case 5: b |= ((uint64_t)in[4]) << 32;
-    case 4: b |= ((uint64_t)in[3]) << 24;
-    case 3: b |= ((uint64_t)in[2]) << 16;
-    case 2: b |= ((uint64_t)in[1]) << 8;
+    case 7: b |= ((uint64_t)in[6]) << 48; // -fallthrough
+    case 6: b |= ((uint64_t)in[5]) << 40; // -fallthrough
+    case 5: b |= ((uint64_t)in[4]) << 32; // -fallthrough
+    case 4: b |= ((uint64_t)in[3]) << 24; // -fallthrough
+    case 3: b |= ((uint64_t)in[2]) << 16; // -fallthrough
+    case 2: b |= ((uint64_t)in[1]) << 8;  // -fallthrough
     case 1: b |= ((uint64_t)in[0]);
   }