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hashtable: fixed unused-parameter warnings

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These show up with -Wextra when dropped into other projects.
This commit is contained in:
Sam Lantinga
2024-09-29 23:55:54 -07:00
parent 1787d6ca5c
commit 0b64520997
1 changed files with 12 additions and 2 deletions
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14
src/SDL_hashtable.c
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@@ -495,25 +495,29 @@ static SDL_INLINE Uint32 hash_string_djbxor(const char *str, size_t len)
Uint32 SDL_HashPointer(const void *key, void *unused)
{
(void)unused;
return SDL_murmur3_32(&key, sizeof(key), 0);
}
bool SDL_KeyMatchPointer(const void *a, const void *b, void *unused)
{
(void)unused;
return (a == b);
}
Uint32 SDL_HashString(const void *key, void *data)
Uint32 SDL_HashString(const void *key, void *unused)
{
(void)unused;
const char *str = (const char *)key;
return hash_string_djbxor(str, SDL_strlen(str));
}
bool SDL_KeyMatchString(const void *a, const void *b, void *data)
bool SDL_KeyMatchString(const void *a, const void *b, void *unused)
{
const char *a_string = (const char *)a;
const char *b_string = (const char *)b;
(void)unused;
if (a == b) {
return true; // same pointer, must match.
} else if (!a || !b) {
@@ -529,20 +533,26 @@ SDL_COMPILE_TIME_ASSERT(SDL_HashID_KeySize, sizeof(Uint32) <= sizeof(const void
Uint32 SDL_HashID(const void *key, void *unused)
{
(void)unused;
return (Uint32)(uintptr_t)key;
}
bool SDL_KeyMatchID(const void *a, const void *b, void *unused)
{
(void)unused;
return (a == b);
}
void SDL_NukeFreeKey(const void *key, const void *value, void *unused)
{
(void)value;
(void)unused;
SDL_free((void *)key);
}
void SDL_NukeFreeValue(const void *key, const void *value, void *unused)
{
(void)key;
(void)unused;
SDL_free((void *)value);
}