Mesa (master): util: hashtable: make hashing prototypes match

[Lionel Landwerlin]

Module: Mesa
Branch: master
Commit: a8b1715b8ab974518f9713b82955f049a2c1c7ec
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a8b1715b8ab974518f9713b82955f049a2c1c7ec

Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Fri Oct 27 17:43:45 2017 +0100

util: hashtable: make hashing prototypes match

It seems nobody's using the string hashing function. If you try to
pass it directly to the hashtable creation function, you'll get
compiler warning for non matching prototypes. Let's make them match.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/util/hash_table.c | 3 ++-
 src/util/hash_table.h | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util/hash_table.c b/src/util/hash_table.c
index 1bda2149b9..b7421a0144 100644
--- a/src/util/hash_table.c
+++ b/src/util/hash_table.c
@@ -476,9 +476,10 @@ _mesa_hash_data(const void *data, size_t size)
 
 /** FNV-1a string hash implementation */
 uint32_t
-_mesa_hash_string(const char *key)
+_mesa_hash_string(const void *_key)
 {
    uint32_t hash = _mesa_fnv32_1a_offset_bias;
+   const char *key = _key;
 
    while (*key != 0) {
       hash = _mesa_fnv32_1a_accumulate(hash, *key);
diff --git a/src/util/hash_table.h b/src/util/hash_table.h
index cf939130fc..d3e0758b26 100644
--- a/src/util/hash_table.h
+++ b/src/util/hash_table.h
@@ -94,7 +94,7 @@ _mesa_hash_table_random_entry(struct hash_table *ht,
                               bool (*predicate)(struct hash_entry *entry));
 
 uint32_t _mesa_hash_data(const void *data, size_t size);
-uint32_t _mesa_hash_string(const char *key);
+uint32_t _mesa_hash_string(const void *key);
 bool _mesa_key_string_equal(const void *a, const void *b);
 bool _mesa_key_pointer_equal(const void *a, const void *b);