1 files changed, 18 insertions, 18 deletions
diff --git a/builtin/log.c b/builtin/log.c
index 4d4b60caa7..b49b59621f 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -504,13 +504,7 @@ static int cmd_log_walk_no_free(struct rev_info *rev)
 	struct commit *commit;
 	int saved_nrl = 0;
 	int saved_dcctc = 0;
-
-	if (rev->remerge_diff) {
-		rev->remerge_objdir = tmp_objdir_create("remerge-diff");
-		if (!rev->remerge_objdir)
-			die(_("unable to create temporary object directory"));
-		tmp_objdir_replace_primary_odb(rev->remerge_objdir, 1);
-	}
+	int result;
 
 	if (rev->early_output)
 		setup_early_output();
@@ -551,16 +545,12 @@ static int cmd_log_walk_no_free(struct rev_info *rev)
 	rev->diffopt.degraded_cc_to_c = saved_dcctc;
 	rev->diffopt.needed_rename_limit = saved_nrl;
 
-	if (rev->remerge_diff) {
-		tmp_objdir_destroy(rev->remerge_objdir);
-		rev->remerge_objdir = NULL;
-	}
-
+	result = diff_result_code(rev);
 	if (rev->diffopt.output_format & DIFF_FORMAT_CHECKDIFF &&
 	    rev->diffopt.flags.check_failed) {
-		return 02;
+		result = 02;
 	}
-	return diff_result_code(&rev->diffopt);
+	return result;
 }
 
 static int cmd_log_walk(struct rev_info *rev)
@@ -707,6 +697,7 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c
 
 	write_or_die(1, buf, size);
 	object_context_release(&obj_context);
+	free(buf);
 	return 0;
 }
 
@@ -1434,6 +1425,7 @@ static void make_cover_letter(struct rev_info *rev, int use_separate_file,
 	int need_8bit_cte = 0;
 	struct pretty_print_context pp = {0};
 	struct commit *head = list[0];
+	char *to_free = NULL;
 
 	if (!cmit_fmt_is_mail(rev->commit_format))
 		die(_("cover letter needs email format"));
@@ -1455,7 +1447,7 @@ static void make_cover_letter(struct rev_info *rev, int use_separate_file,
 	}
 
 	if (!branch_name)
-		branch_name = find_branch_name(rev);
+		branch_name = to_free = find_branch_name(rev);
 
 	pp.fmt = CMIT_FMT_EMAIL;
 	pp.date_mode.type = DATE_RFC2822;
@@ -1466,6 +1458,7 @@ static void make_cover_letter(struct rev_info *rev, int use_separate_file,
 			   encoding, need_8bit_cte, cfg);
 	fprintf(rev->diffopt.file, "%s\n", sb.buf);
 
+	free(to_free);
 	free(pp.after_subject);
 	strbuf_release(&sb);
 
@@ -1825,12 +1818,14 @@ static struct commit *get_base_commit(const struct format_config *cfg,
 				if (die_on_failure) {
 					die(_("failed to find exact merge base"));
 				} else {
+					free_commit_list(merge_base);
 					free(rev);
 					return NULL;
 				}
 			}
 
 			rev[i] = merge_base->item;
+			free_commit_list(merge_base);
 		}
 
 		if (rev_nr % 2)
@@ -2021,6 +2016,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 	const char *rfc = NULL;
 	int creation_factor = -1;
 	const char *signature = git_version_string;
+	char *signature_to_free = NULL;
 	char *signature_file_arg = NULL;
 	struct keep_callback_data keep_callback_data = {
 		.cfg = &cfg,
@@ -2441,7 +2437,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 
 		if (strbuf_read_file(&buf, signature_file, 128) < 0)
 			die_errno(_("unable to read signature file '%s'"), signature_file);
-		signature = strbuf_detach(&buf, NULL);
+		signature = signature_to_free = strbuf_detach(&buf, NULL);
 	} else if (cfg.signature) {
 		signature = cfg.signature;
 	}
@@ -2546,12 +2542,13 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
 			else
 				print_signature(signature, rev.diffopt.file);
 		}
-		if (output_directory)
+		if (output_directory) {
 			fclose(rev.diffopt.file);
+			rev.diffopt.file = NULL;
+		}
 	}
 	stop_progress(&progress);
 	free(list);
-	free(branch_name);
 	if (ignore_if_in_upstream)
 		free_patch_ids(&ids);
 
@@ -2563,11 +2560,14 @@ done:
 	strbuf_release(&rdiff_title);
 	free(description_file);
 	free(signature_file_arg);
+	free(signature_to_free);
+	free(branch_name);
 	free(to_free);
 	free(rev.message_id);
 	if (rev.ref_message_ids)
 		string_list_clear(rev.ref_message_ids, 0);
 	free(rev.ref_message_ids);
+	rev.diffopt.no_free = 0;
 	release_revisions(&rev);
 	format_config_release(&cfg);
 	return 0;