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Allow iterating just the keys or values in a hashtable

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This commit is contained in:
Sam Lantinga 2024-10-02 10:19:40 -07:00
parent d5fe6dd627
commit 47450425fd
1 changed files with 12 additions and 5 deletions
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17
src/SDL_hashtable.c
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@ -18,7 +18,6 @@
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "SDL_internal.h"
#include "SDL_hashtable.h"
@ -429,13 +428,21 @@ bool SDL_IterateHashTable(const SDL_HashTable *table, const void **_key, const v
HT_ASSERT(item <= end);
if (item == end) {
*_key = NULL;
*_value = NULL;
if (_key) {
*_key = NULL;
}
if (_value) {
*_value = NULL;
}
return false;
}
*_key = item->key;
*_value = item->value;
if (_key) {
*_key = item->key;
}
if (_value) {
*_value = item->value;
}
*iter = item;
return true;