Add -Wextra to CFLAGS

[urcu.git] / doc / examples / rculfhash / jhash.h

diff --git a/doc/examples/rculfhash/jhash.h b/doc/examples/rculfhash/jhash.h
index 673989df4ca42f14802944d39792cad98aa54368..5e8b288231389a0473d815f904d7ff1033745dc9 100644 (file)
--- a/doc/examples/rculfhash/jhash.h
+++ b/doc/examples/rculfhash/jhash.h
@@ -226,17 +226,17 @@ uint32_t hashlittle(const void *key, size_t length, uint32_t initval)
 
                /*-------------------------------- last block: affect all 32 bits of (c) */
                switch (length) {                /* all the case statements fall through */
-               case 12: c+=((uint32_t) k[11])<<24;
-               case 11: c+=((uint32_t) k[10])<<16;
-               case 10: c+=((uint32_t) k[9])<<8;
-               case 9 : c+=k[8];
-               case 8 : b+=((uint32_t) k[7])<<24;
-               case 7 : b+=((uint32_t) k[6])<<16;
-               case 6 : b+=((uint32_t) k[5])<<8;
-               case 5 : b+=k[4];
-               case 4 : a+=((uint32_t) k[3])<<24;
-               case 3 : a+=((uint32_t) k[2])<<16;
-               case 2 : a+=((uint32_t) k[1])<<8;
+               case 12: c+=((uint32_t) k[11])<<24; /* fall through */
+               case 11: c+=((uint32_t) k[10])<<16; /* fall through */
+               case 10: c+=((uint32_t) k[9])<<8; /* fall through */
+               case 9 : c+=k[8]; /* fall through */
+               case 8 : b+=((uint32_t) k[7])<<24; /* fall through */
+               case 7 : b+=((uint32_t) k[6])<<16; /* fall through */
+               case 6 : b+=((uint32_t) k[5])<<8; /* fall through */
+               case 5 : b+=k[4]; /* fall through */
+               case 4 : a+=((uint32_t) k[3])<<24; /* fall through */
+               case 3 : a+=((uint32_t) k[2])<<16; /* fall through */
+               case 2 : a+=((uint32_t) k[1])<<8; /* fall through */
                case 1 : a+=k[0];
                         break;
                case 0 : return c;