log: fix -L bounds checking bug

diff --git a/sequencer.c b/sequencer.c
index 423c1f583d82675e8b184e4ac7081432c303dfe1..351548f57db61e62b47584020464aee877b48d8d 100644 (file)
--- a/sequencer.c
+++ b/sequencer.c
@@ -331,7 +331,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
                int i;
                strbuf_addstr(msgbuf, "\nConflicts:\n");
                for (i = 0; i < active_nr;) {
-                       struct cache_entry *ce = active_cache[i++];
+                       const struct cache_entry *ce = active_cache[i++];
                        if (ce_stage(ce)) {
                                strbuf_addch(msgbuf, '\t');
                                strbuf_addstr(msgbuf, ce->name);
@@ -371,8 +371,9 @@ static int is_index_unchanged(void)
                active_cache_tree = cache_tree();
 
        if (!cache_tree_fully_valid(active_cache_tree))
-               if (cache_tree_update(active_cache_tree, active_cache,
-                                 active_nr, 0))
+               if (cache_tree_update(active_cache_tree,
+                                     (const struct cache_entry * const *)active_cache,
+                                     active_nr, 0))
                        return error(_("Unable to update cache tree\n"));
 
        return !hashcmp(active_cache_tree->sha1, head_commit->tree->object.sha1);
@@ -479,7 +480,7 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
        struct commit_message msg = { NULL, NULL, NULL, NULL, NULL };
        char *defmsg = NULL;
        struct strbuf msgbuf = STRBUF_INIT;
-       int res, unborn = 0;
+       int res, unborn = 0, allow;
 
        if (opts->no_commit) {
                /*
@@ -629,14 +630,18 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts)
                      msg.subject);
                print_advice(res == 1, opts);
                rerere(opts->allow_rerere_auto);
-       } else {
-               int allow = allow_empty(opts, commit);
-               if (allow < 0)
-                       return allow;
-               if (!opts->no_commit)
-                       res = run_git_commit(defmsg, opts, allow);
+               goto leave;
+       }
+
+       allow = allow_empty(opts, commit);
+       if (allow < 0) {
+               res = allow;
+               goto leave;
        }
+       if (!opts->no_commit)
+               res = run_git_commit(defmsg, opts, allow);
 
+leave:
        free_message(&msg);
        free(defmsg);