Fix incorrect return type

j-naylor · j-naylor · commit 4b968e2027ba · 2024-04-06T12:20:40.000+07:00
fasthash32() calculates a 32-bit hashcode, but the return type was uint64. Change to uint32. Noted by Jeff Davis Discussion: https://postgr.es/m/b16c93e6c736a422d4de668343515375664eb05d.camel%40j-davis.com
diff --git a/src/include/common/hashfn_unstable.h b/src/include/common/hashfn_unstable.h
@@ -361,7 +361,7 @@ fasthash64(const char *k, size_t len, uint64 seed)
 }
 
 /* like fasthash64, but returns a 32-bit hashcode */
-static inline uint64
+static inline uint32
 fasthash32(const char *k, size_t len, uint64 seed)
 {
 	return fasthash_reduce32(fasthash64(k, len, seed));

Original file line number	Diff line number	Diff line change
`@@ -361,7 +361,7 @@ fasthash64(const char *k, size_t len, uint64 seed)`
`361`	`361`	`}`
`362`	`362`
`363`	`363`	`/* like fasthash64, but returns a 32-bit hashcode */`
`364`		`-static inline uint64`
	`364`	`+static inline uint32`
`365`	`365`	`fasthash32(const char *k, size_t len, uint64 seed)`
`366`	`366`	`{`
`367`	`367`	`return fasthash_reduce32(fasthash64(k, len, seed));`