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Diffstat (limited to 'builtin/merge.c')
-rw-r--r--builtin/merge.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index 98ed54a5f5..4b0ca6550c 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -50,7 +50,7 @@ static int option_commit = 1, allow_fast_forward = 1;
static int fast_forward_only, option_edit;
static int allow_trivial = 1, have_message;
static int overwrite_ignore = 1;
-static struct strbuf merge_msg;
+static struct strbuf merge_msg = STRBUF_INIT;
static struct commit_list *remoteheads;
static struct strategy **use_strategies;
static size_t use_strategies_nr, use_strategies_alloc;
@@ -910,7 +910,8 @@ static int merge_trivial(struct commit *head)
parent->next->item = remoteheads->item;
parent->next->next = NULL;
prepare_to_commit();
- commit_tree(merge_msg.buf, result_tree, parent, result_commit, NULL);
+ if (commit_tree(&merge_msg, result_tree, parent, result_commit, NULL))
+ die(_("failed to write commit object"));
finish(head, result_commit, "In-index merge");
drop_save();
return 0;
@@ -941,7 +942,8 @@ static int finish_automerge(struct commit *head,
strbuf_addch(&merge_msg, '\n');
prepare_to_commit();
free_commit_list(remoteheads);
- commit_tree(merge_msg.buf, result_tree, parents, result_commit, NULL);
+ if (commit_tree(&merge_msg, result_tree, parents, result_commit, NULL))
+ die(_("failed to write commit object"));
strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy);
finish(head, result_commit, buf.buf);
strbuf_release(&buf);
@@ -1100,6 +1102,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
struct commit_list *common = NULL;
const char *best_strategy = NULL, *wt_strategy = NULL;
struct commit_list **remotes = &remoteheads;
+ void *branch_to_free;
if (argc == 2 && !strcmp(argv[1], "-h"))
usage_with_options(builtin_merge_usage, builtin_merge_options);
@@ -1108,12 +1111,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* Check if we are _not_ on a detached HEAD, i.e. if there is a
* current branch.
*/
- branch = resolve_ref("HEAD", head_sha1, 0, &flag);
- if (branch) {
- if (!prefixcmp(branch, "refs/heads/"))
- branch += 11;
- branch = xstrdup(branch);
- }
+ branch = branch_to_free = resolve_refdup("HEAD", head_sha1, 0, &flag);
+ if (branch && !prefixcmp(branch, "refs/heads/"))
+ branch += 11;
if (!branch || is_null_sha1(head_sha1))
head_commit = NULL;
else
@@ -1524,6 +1524,6 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
ret = suggest_conflicts(option_renormalize);
done:
- free((char *)branch);
+ free(branch_to_free);
return ret;
}