leak_pending: use `object_array_clear()`, not `free()`

diff --git a/builtin/am.c b/builtin/am.c
index 3985f9a89f985baa139ea69f5fde8ce1384871f6..73f542bec51d77b92d39ced0dfefcc5b6b649db8 100644 (file)
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -4,6 +4,7 @@
  * Based on git-am.sh by Junio C Hamano.
  */
 #include "cache.h"
+#include "config.h"
 #include "builtin.h"
 #include "exec_cmd.h"
 #include "parse-options.h"
@@ -430,6 +431,14 @@ static void am_load(struct am_state *state)
        read_state_file(&sb, state, "utf8", 1);
        state->utf8 = !strcmp(sb.buf, "t");
 
+       if (file_exists(am_path(state, "rerere-autoupdate"))) {
+               read_state_file(&sb, state, "rerere-autoupdate", 1);
+               state->allow_rerere_autoupdate = strcmp(sb.buf, "t") ?
+                       RERERE_NOAUTOUPDATE : RERERE_AUTOUPDATE;
+       } else {
+               state->allow_rerere_autoupdate = 0;
+       }
+
        read_state_file(&sb, state, "keep", 1);
        if (!strcmp(sb.buf, "t"))
                state->keep = KEEP_TRUE;
@@ -483,8 +492,7 @@ static int run_applypatch_msg_hook(struct am_state *state)
        ret = run_hook_le(NULL, "applypatch-msg", am_path(state, "final-commit"), NULL);
 
        if (!ret) {
-               free(state->msg);
-               state->msg = NULL;
+               FREE_AND_NULL(state->msg);
                if (read_commit_msg(state) < 0)
                        die(_("'%s' was deleted by the applypatch-msg hook"),
                                am_path(state, "final-commit"));
@@ -1003,6 +1011,10 @@ static void am_setup(struct am_state *state, enum patch_format patch_format,
        write_state_bool(state, "sign", state->signoff);
        write_state_bool(state, "utf8", state->utf8);
 
+       if (state->allow_rerere_autoupdate)
+               write_state_bool(state, "rerere-autoupdate",
+                        state->allow_rerere_autoupdate == RERERE_AUTOUPDATE);
+
        switch (state->keep) {
        case KEEP_FALSE:
                str = "f";
@@ -1073,17 +1085,10 @@ static void am_next(struct am_state *state)
 {
        struct object_id head;
 
-       free(state->author_name);
-       state->author_name = NULL;
-
-       free(state->author_email);
-       state->author_email = NULL;
-
-       free(state->author_date);
-       state->author_date = NULL;
-
-       free(state->msg);
-       state->msg = NULL;
+       FREE_AND_NULL(state->author_name);
+       FREE_AND_NULL(state->author_email);
+       FREE_AND_NULL(state->author_date);
+       FREE_AND_NULL(state->msg);
        state->msg_len = 0;
 
        unlink(am_path(state, "author-script"));
@@ -1188,34 +1193,10 @@ static void NORETURN die_user_resolve(const struct am_state *state)
  */
 static void am_append_signoff(struct am_state *state)
 {
-       char *cp;
-       struct strbuf mine = STRBUF_INIT;
        struct strbuf sb = STRBUF_INIT;
 
        strbuf_attach(&sb, state->msg, state->msg_len, state->msg_len);
-
-       /* our sign-off */
-       strbuf_addf(&mine, "\n%s%s\n",
-                   sign_off_header,
-                   fmt_name(getenv("GIT_COMMITTER_NAME"),
-                            getenv("GIT_COMMITTER_EMAIL")));
-
-       /* Does sb end with it already? */
-       if (mine.len < sb.len &&
-           !strcmp(mine.buf, sb.buf + sb.len - mine.len))
-               goto exit; /* no need to duplicate */
-
-       /* Does it have any Signed-off-by: in the text */
-       for (cp = sb.buf;
-            cp && *cp && (cp = strstr(cp, sign_off_header)) != NULL;
-            cp = strchr(cp, '\n')) {
-               if (sb.buf == cp || cp[-1] == '\n')
-                       break;
-       }
-
-       strbuf_addstr(&sb, mine.buf + !!cp);
-exit:
-       strbuf_release(&mine);
+       append_signoff(&sb, 0, 0);
        state->msg = strbuf_detach(&sb, &state->msg_len);
 }