opkg: (leak fixing, day 1) lots and lots of memory leaks fixed

[oweals/opkg-lede.git] / libopkg / hash_table.c

diff --git a/libopkg/hash_table.c b/libopkg/hash_table.c
index 41877c2f3e60993a00324b6ddf93ffba62ba4126..c0c0530372d2e22317426a77ccc7d97d2e8a4da8 100644 (file)
--- a/libopkg/hash_table.c
+++ b/libopkg/hash_table.c
@@ -78,7 +78,26 @@ int hash_table_init(const char *name, hash_table_t *hash, int len)
 
 void hash_table_deinit(hash_table_t *hash)
 {
-    free(hash->entries);
+    int i;
+    if (!hash)
+        return;
+
+    /* free the reminaing entries */
+    for (i = 0; i < hash->n_entries; i++) {
+       hash_entry_t *hash_entry = (hash->entries + i);
+       /* skip the first entry as this is part of the array */
+       hash_entry = hash_entry->next;
+        while (hash_entry)
+       {
+         hash_entry_t *old = hash_entry;
+         hash_entry = hash_entry->next;
+         free (old->key);
+         free (old);
+       }
+    }
+
+    free (hash->entries);
+
     hash->entries = NULL;
     hash->n_entries = 0;
 }