-Wuninitialized: remove some 'init-self' workarounds

diff --git a/builtin/am.c b/builtin/am.c
index 3d98e52085711abc6fa5ff9fd16d2828156df375..acfe9d3c8cd6dbd8362c17d55dc036ce6682ce8a 100644 (file)
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -708,6 +708,7 @@ static int split_mail_mbox(struct am_state *state, const char **paths,
 {
        struct child_process cp = CHILD_PROCESS_INIT;
        struct strbuf last = STRBUF_INIT;
+       int ret;
 
        cp.git_cmd = 1;
        argv_array_push(&cp.args, "mailsplit");
@@ -721,13 +722,16 @@ static int split_mail_mbox(struct am_state *state, const char **paths,
        argv_array_push(&cp.args, "--");
        argv_array_pushv(&cp.args, paths);
 
-       if (capture_command(&cp, &last, 8))
-               return -1;
+       ret = capture_command(&cp, &last, 8);
+       if (ret)
+               goto exit;
 
        state->cur = 1;
        state->last = strtol(last.buf, NULL, 10);
 
-       return 0;
+exit:
+       strbuf_release(&last);
+       return ret ? -1 : 0;
 }
 
 /**
@@ -1142,43 +1146,6 @@ static void refresh_and_write_cache(void)
                die(_("unable to write index file"));
 }
 
-/**
- * Returns 1 if the index differs from HEAD, 0 otherwise. When on an unborn
- * branch, returns 1 if there are entries in the index, 0 otherwise. If an
- * strbuf is provided, the space-separated list of files that differ will be
- * appended to it.
- */
-static int index_has_changes(struct strbuf *sb)
-{
-       struct object_id head;
-       int i;
-
-       if (!get_oid_tree("HEAD", &head)) {
-               struct diff_options opt;
-
-               diff_setup(&opt);
-               opt.flags.exit_with_status = 1;
-               if (!sb)
-                       opt.flags.quick = 1;
-               do_diff_cache(&head, &opt);
-               diffcore_std(&opt);
-               for (i = 0; sb && i < diff_queued_diff.nr; i++) {
-                       if (i)
-                               strbuf_addch(sb, ' ');
-                       strbuf_addstr(sb, diff_queued_diff.queue[i]->two->path);
-               }
-               diff_flush(&opt);
-               return opt.flags.has_changes != 0;
-       } else {
-               for (i = 0; sb && i < active_nr; i++) {
-                       if (i)
-                               strbuf_addch(sb, ' ');
-                       strbuf_addstr(sb, active_cache[i]->name);
-               }
-               return !!active_nr;
-       }
-}
-
 /**
  * Dies with a user-friendly message on how to proceed after resolving the
  * problem. This message can be overridden with state->resolvemsg.