Fix the prototype of fnv1_hash_string().

2 files changed, 6 insertions, 6 deletions

diff --git a/fnv_hash.c b/fnv_hash.c
index d34bf81..8ca4cd8 100644
--- a/fnv_hash.c
+++ b/fnv_hash.c
@@ -36,15 +36,15 @@
 #include "fnv_hash.h"
 
 uint32_t
-fnv1_hash_string(const void *key)
+fnv1_hash_string(const char *key)
 {
 	uint32_t hash = 2166136261ul;
-	const unsigned char *str = key;
+	const uint8_t *bytes = (uint8_t *)key;
 
-	while (*str != 0) {
-		hash ^= *str;
+	while (*bytes != 0) {
+		hash ^= *bytes;
 		hash = hash * 0x01000193;
-		str++;
+		bytes++;
 	}
 
 	return hash;
diff --git a/fnv_hash.h b/fnv_hash.h
index 08a3b51..12ced2d 100644
--- a/fnv_hash.h
+++ b/fnv_hash.h
@@ -30,5 +30,5 @@
 
 #include <inttypes.h>
 
-uint32_t fnv1_hash_string(const void *key);
+uint32_t fnv1_hash_string(const char *key);
 int string_key_equals(const void *a, const void *b);