apply: release memory for fn_table

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index 261b610d24017557c137d83a9c005b662e795b6a..7ec68a1e8089f74ce7c70fecd86d5c18264ce4bc 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -634,7 +634,7 @@ static int command_singleton_iterator(void *cb_data, unsigned char sha1[20])
        struct command **cmd_list = cb_data;
        struct command *cmd = *cmd_list;
 
-       if (!cmd)
+       if (!cmd || is_null_sha1(cmd->new_sha1))
                return -1; /* end of list */
        *cmd_list = NULL; /* this returns only one */
        hashcpy(sha1, cmd->new_sha1);
@@ -659,11 +659,16 @@ static int iterate_receive_command_list(void *cb_data, unsigned char sha1[20])
        struct command **cmd_list = cb_data;
        struct command *cmd = *cmd_list;
 
-       if (!cmd)
-               return -1; /* end of list */
-       *cmd_list = cmd->next;
-       hashcpy(sha1, cmd->new_sha1);
-       return 0;
+       while (cmd) {
+               if (!is_null_sha1(cmd->new_sha1)) {
+                       hashcpy(sha1, cmd->new_sha1);
+                       *cmd_list = cmd->next;
+                       return 0;
+               }
+               cmd = cmd->next;
+       }
+       *cmd_list = NULL;
+       return -1; /* end of list */
 }
 
 static void execute_commands(struct command *commands, const char *unpacker_error)