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Diffstat (limited to 'src/gallium/auxiliary/util/u_keymap.c')
-rw-r--r--src/gallium/auxiliary/util/u_keymap.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_keymap.c b/src/gallium/auxiliary/util/u_keymap.c
index 3f70809efdc..508a2ee0634 100644
--- a/src/gallium/auxiliary/util/u_keymap.c
+++ b/src/gallium/auxiliary/util/u_keymap.c
@@ -194,6 +194,8 @@ util_keymap_insert(struct keymap *map, const void *key,
struct cso_hash_iter iter;
assert(map);
+ if (!map)
+ return FALSE;
key_hash = hash(key, map->key_size);
@@ -234,6 +236,8 @@ util_keymap_lookup(const struct keymap *map, const void *key)
struct keymap_item *item;
assert(map);
+ if (!map)
+ return NULL;
key_hash = hash(key, map->key_size);
@@ -258,6 +262,8 @@ util_keymap_remove(struct keymap *map, const void *key, void *user)
struct keymap_item *item;
assert(map);
+ if (!map)
+ return;
key_hash = hash(key, map->key_size);
@@ -267,6 +273,8 @@ util_keymap_remove(struct keymap *map, const void *key, void *user)
item = hash_table_item(iter);
assert(item);
+ if (!item)
+ return;
map->delete_func(map, item->key, item->value, user);
FREE(item->key);
FREE(item);
@@ -288,7 +296,9 @@ util_keymap_remove_all(struct keymap *map, void *user)
struct keymap_item *item;
assert(map);
-
+ if (!map)
+ return;
+
iter = cso_hash_first_node(map->cso);
while (!cso_hash_iter_is_null(iter)) {
item = (struct keymap_item *)