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-rw-r--r--jhash.h34
1 files changed, 16 insertions, 18 deletions
diff --git a/jhash.h b/jhash.h
index 4cebd23..a4d3106 100644
--- a/jhash.h
+++ b/jhash.h
@@ -73,22 +73,21 @@ static inline u32 jhash(const void *key, u32 length, u32 initval)
k += 12;
}
- /* last block: affect all 32 bits of (c) */
- /* all the case statements fall through */
+ /* Last block: affect all 32 bits of (c) */
switch (length) {
- case 12: c += (u32)k[11]<<24;
- case 11: c += (u32)k[10]<<16;
- case 10: c += (u32)k[9]<<8;
- case 9 : c += k[8];
- case 8 : b += (u32)k[7]<<24;
- case 7 : b += (u32)k[6]<<16;
- case 6 : b += (u32)k[5]<<8;
- case 5 : b += k[4];
- case 4 : a += (u32)k[3]<<24;
- case 3 : a += (u32)k[2]<<16;
- case 2 : a += (u32)k[1]<<8;
- case 1 : a += k[0];
- __jhash_final(a, b, c);
+ case 12: c += (u32)k[11]<<24; /* fall through */
+ case 11: c += (u32)k[10]<<16; /* fall through */
+ case 10: c += (u32)k[9]<<8; /* fall through */
+ case 9: c += k[8]; /* fall through */
+ case 8: b += (u32)k[7]<<24; /* fall through */
+ case 7: b += (u32)k[6]<<16; /* fall through */
+ case 6: b += (u32)k[5]<<8; /* fall through */
+ case 5: b += k[4]; /* fall through */
+ case 4: a += (u32)k[3]<<24; /* fall through */
+ case 3: a += (u32)k[2]<<16; /* fall through */
+ case 2: a += (u32)k[1]<<8; /* fall through */
+ case 1: a += k[0];
+ __jhash_final(a, b, c);
case 0 :
break;
}
@@ -117,10 +116,9 @@ static inline u32 jhash2(u32 *k, u32 length, u32 initval)
}
/* handle the last 3 u32's */
- /* all the case statements fall through */
switch (length) {
- case 3: c += k[2];
- case 2: b += k[1];
+ case 3: c += k[2]; /* fall through */
+ case 2: b += k[1]; /* fall through */
case 1: a += k[0];
__jhash_final(a, b, c);
case 0: /* case 0: nothing left to add */