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Diffstat (limited to 'src/gallium/auxiliary/cso_cache/cso_hash.c')
-rw-r--r--src/gallium/auxiliary/cso_cache/cso_hash.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_hash.c b/src/gallium/auxiliary/cso_cache/cso_hash.c
index ddce3822f7..0646efd952 100644
--- a/src/gallium/auxiliary/cso_cache/cso_hash.c
+++ b/src/gallium/auxiliary/cso_cache/cso_hash.c
@@ -110,6 +110,10 @@ cso_hash_create_node(struct cso_hash *hash,
struct cso_node **anextNode)
{
struct cso_node *node = cso_data_allocate_node(hash->data.d);
+
+ if (!node)
+ return NULL;
+
node->key = akey;
node->value = avalue;
@@ -219,15 +223,30 @@ struct cso_hash_iter cso_hash_insert(struct cso_hash *hash,
{
struct cso_node **nextNode = cso_hash_find_node(hash, key);
struct cso_node *node = cso_hash_create_node(hash, key, data, nextNode);
- struct cso_hash_iter iter = {hash, node};
- return iter;
+ if (!node) {
+ struct cso_hash_iter null_iter = {hash, 0};
+ return null_iter;
+ }
+
+ {
+ struct cso_hash_iter iter = {hash, node};
+ return iter;
+ }
}
}
struct cso_hash * cso_hash_create(void)
{
struct cso_hash *hash = MALLOC_STRUCT(cso_hash);
+ if (!hash)
+ return NULL;
+
hash->data.d = MALLOC_STRUCT(cso_hash_data);
+ if (!hash->data.d) {
+ FREE(hash);
+ return NULL;
+ }
+
hash->data.d->fakeNext = 0;
hash->data.d->buckets = 0;
hash->data.d->size = 0;