isl_hmap_map_basic_set_set: avoid memory leak on error path

[platform/upstream/isl.git] / isl_hmap_map_basic_set.c

diff --git a/isl_hmap_map_basic_set.c b/isl_hmap_map_basic_set.c
index b303516..09f7f60 100644 (file)
--- a/isl_hmap_map_basic_set.c
+++ b/isl_hmap_map_basic_set.c
@@ -78,7 +78,7 @@ int isl_hmap_map_basic_set_set(isl_ctx *ctx,
        entry = isl_hash_table_find(ctx, &hmap->table, hash, &has_key, key, 1);
 
        if (!entry)
-               return -1;
+               goto error;
 
        if (entry->data) {
                pair = entry->data;
@@ -89,14 +89,15 @@ int isl_hmap_map_basic_set_set(isl_ctx *ctx,
        }
 
        pair = isl_alloc_type(ctx, struct isl_map_basic_set_pair);
-       if (!pair) {
-               isl_map_free(key);
-               isl_basic_set_free(val);
-               return -1;
-       }
+       if (!pair)
+               goto error;
 
        entry->data = pair;
        pair->key = key;
        pair->val = val;
        return 0;
+error:
+       isl_map_free(key);
+       isl_basic_set_free(val);
+       return -1;
 }