transport-helper: release strbuf after use in process_connect_service()

diff --git a/builtin/merge.c b/builtin/merge.c
index 78c36e9bf353b53a1a0dad38a4804e6f3b2de980..7bc3fe4b6d1747f17320aa843db9d74546f243ad 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -32,6 +32,7 @@
 #include "gpg-interface.h"
 #include "sequencer.h"
 #include "string-list.h"
+#include "packfile.h"
 
 #define DEFAULT_TWOHEAD (1<<0)
 #define DEFAULT_OCTOPUS (1<<1)
@@ -252,6 +253,7 @@ static int save_state(struct object_id *stash)
        struct child_process cp = CHILD_PROCESS_INIT;
        struct strbuf buffer = STRBUF_INIT;
        const char *argv[] = {"stash", "create", NULL};
+       int rc = -1;
 
        cp.argv = argv;
        cp.out = -1;
@@ -265,11 +267,14 @@ static int save_state(struct object_id *stash)
        if (finish_command(&cp) || len < 0)
                die(_("stash failed"));
        else if (!len)          /* no changes */
-               return -1;
+               goto out;
        strbuf_setlen(&buffer, buffer.len-1);
        if (get_oid(buffer.buf, stash))
                die(_("not a valid object: %s"), buffer.buf);
-       return 0;
+       rc = 0;
+out:
+       strbuf_release(&buffer);
+       return rc;
 }
 
 static void read_empty(unsigned const char *sha1, int verbose)
@@ -539,7 +544,7 @@ static void parse_branch_merge_options(char *bmo)
                die(_("Bad branch.%s.mergeoptions string: %s"), branch,
                    split_cmdline_strerror(argc));
        REALLOC_ARRAY(argv, argc + 2);
-       memmove(argv + 1, argv, sizeof(*argv) * (argc + 1));
+       MOVE_ARRAY(argv + 1, argv, argc + 1);
        argc++;
        argv[0] = "branch.*.mergeoptions";
        parse_options(argc, argv, NULL, builtin_merge_options,
@@ -568,7 +573,7 @@ static int git_merge_config(const char *k, const char *v, void *cb)
        else if (!strcmp(k, "merge.renormalize"))
                option_renormalize = git_config_bool(k, v);
        else if (!strcmp(k, "merge.ff")) {
-               int boolval = git_config_maybe_bool(k, v);
+               int boolval = git_parse_maybe_bool(v);
                if (0 <= boolval) {
                        fast_forward = boolval ? FF_ALLOW : FF_NO;
                } else if (v && !strcmp(v, "only")) {
@@ -758,15 +763,19 @@ N_("Please enter a commit message to explain why this merge is necessary,\n"
    "Lines starting with '%c' will be ignored, and an empty message aborts\n"
    "the commit.\n");
 
+static void write_merge_heads(struct commit_list *);
 static void prepare_to_commit(struct commit_list *remoteheads)
 {
        struct strbuf msg = STRBUF_INIT;
        strbuf_addbuf(&msg, &merge_msg);
        strbuf_addch(&msg, '\n');
+       if (squash)
+               BUG("the control must not reach here under --squash");
        if (0 < option_edit)
                strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char);
        if (signoff)
                append_signoff(&msg, ignore_non_trailer(msg.buf, msg.len), 0);
+       write_merge_heads(remoteheads);
        write_file_buf(git_path_merge_msg(), msg.buf, msg.len);
        if (run_commit_hook(0 < option_edit, get_index_file(), "prepare-commit-msg",
                            git_path_merge_msg(), "merge", NULL))
@@ -908,7 +917,7 @@ static int setup_with_upstream(const char ***argv)
        return i;
 }
 
-static void write_merge_state(struct commit_list *remoteheads)
+static void write_merge_heads(struct commit_list *remoteheads)
 {
        struct commit_list *j;
        struct strbuf buf = STRBUF_INIT;
@@ -924,13 +933,19 @@ static void write_merge_state(struct commit_list *remoteheads)
                strbuf_addf(&buf, "%s\n", oid_to_hex(oid));
        }
        write_file_buf(git_path_merge_head(), buf.buf, buf.len);
-       strbuf_addch(&merge_msg, '\n');
-       write_file_buf(git_path_merge_msg(), merge_msg.buf, merge_msg.len);
 
        strbuf_reset(&buf);
        if (fast_forward == FF_NO)
                strbuf_addstr(&buf, "no-ff");
        write_file_buf(git_path_merge_mode(), buf.buf, buf.len);
+       strbuf_release(&buf);
+}
+
+static void write_merge_state(struct commit_list *remoteheads)
+{
+       write_merge_heads(remoteheads);
+       strbuf_addch(&merge_msg, '\n');
+       write_file_buf(git_path_merge_msg(), merge_msg.buf, merge_msg.len);
 }
 
 static int default_edit_option(void)
@@ -944,7 +959,7 @@ static int default_edit_option(void)
                return 0;
 
        if (e) {
-               int v = git_config_maybe_bool(name, e);
+               int v = git_parse_maybe_bool(e);
                if (v < 0)
                        die(_("Bad value '%s' in environment '%s'"), e, name);
                return v;
@@ -1121,8 +1136,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
         * current branch.
         */
        branch = branch_to_free = resolve_refdup("HEAD", 0, head_oid.hash, NULL);
-       if (branch && starts_with(branch, "refs/heads/"))
-               branch += 11;
+       if (branch)
+               skip_prefix(branch, "refs/heads/", &branch);
        if (!branch || is_null_oid(&head_oid))
                head_commit = NULL;
        else