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

git-svn-id: http://opkg.googlecode.com/svn/trunk@114 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

1 files changed, 20 insertions, 1 deletions

diff --git a/libopkg/hash_table.c b/libopkg/hash_table.c
index 41877c2..c0c0530 100644
--- 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;
 }