bundle.c: fix memory leak

There was one continue statement without an accompanying `free(ref)`. Instead of adding that, replace all the free&&continue with a goto just after writing the refs, where we'd do the free anyway and then reloop. Signed-off-by: Stefan Beller <sbeller@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Stefan Beller committed Mar 10, 2015 at 16:51 UTC c8a571d8bcef7f5687b5eb86654805c39f236e5d
1 file changed +5 -6
bundle.c
+5 -6
@@ -334,7 +334,7 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs)
334 if (e->item->flags & UNINTERESTING)
335 continue;
336 if (dwim_ref(e->name, strlen(e->name), sha1, &ref) != 1)
337 - continue;
337 + goto skip_write_ref;
338 if (read_ref_full(e->name, RESOLVE_REF_READING, sha1, &flag))
339 flag = 0;
340 display_ref = (flag & REF_ISSYMREF) ? e->name : ref;
@@ -342,7 +342,7 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs)
342 if (e->item->type == OBJ_TAG &&
343 !is_tag_in_date_range(e->item, revs)) {
344 e->item->flags |= UNINTERESTING;
345 - continue;
345 + goto skip_write_ref;
346 }
347
348 /*
@@ -357,8 +357,7 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs)
357 if (!(e->item->flags & SHOWN) && e->item->type == OBJ_COMMIT) {
358 warning(_("ref '%s' is excluded by the rev-list options"),
359 e->name);
360 - free(ref);
361 - continue;
360 + goto skip_write_ref;
361 }
362 /*
363 * If you run "git bundle create bndl v1.0..v2.0", the
@@ -388,8 +387,7 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs)
387 obj->flags |= SHOWN;
388 add_pending_object(revs, obj, e->name);
389 }
391 - free(ref);
392 - continue;
390 + goto skip_write_ref;
391 }
392
393 ref_count++;
@@ -397,6 +395,7 @@ static int write_bundle_refs(int bundle_fd, struct rev_info *revs)
395 write_or_die(bundle_fd, " ", 1);
396 write_or_die(bundle_fd, display_ref, strlen(display_ref));
397 write_or_die(bundle_fd, "\n", 1);
398 + skip_write_ref:
399 free(ref);
400 }
401