consider length of string keys (#308)

Prevent str_set comparison from accepting prefix as false positive
dvidelabs · Oct 29, 2024 · b5dbdd8 · b5dbdd8
1 parent 4dfe2dc
commit b5dbdd8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/external/hash/str_set.c b/external/hash/str_set.c
@@ -47,7 +47,7 @@ DEFINE_HASH_TABLE(str_set)
  */
 static inline int ht_match(const void *key, size_t len, str_set_item_t item)
 {
-    return strncmp(key, item, len) == 0;
+    return strncmp(key, item, len) == 0 && item[len] == '\0';
 }
 
 static inline const void *ht_key(str_set_item_t item)