tree-walk: rename "error" variable

The "error" variable in traverse_trees() shadows the global error() function (meaning we can't call error() from here). Let's call the local variable "ret" instead, which matches the idiom in other functions. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jeff King committed Aug 31, 2023 at 02:19 UTC c7cd0e34cd5f62339d4c92e96d2e7dd848dd5a6c
1 file changed +3 -3
tree-walk.c
+3 -3
@@ -441,7 +441,7 @@ int traverse_trees(struct index_state *istate,
441 int n, struct tree_desc *t,
442 struct traverse_info *info)
443 {
444 - int error = 0;
444 + int ret = 0;
445 struct name_entry *entry;
446 int i;
447 struct tree_desc_x *tx;
@@ -539,7 +539,7 @@ int traverse_trees(struct index_state *istate,
539 if (interesting) {
540 trees_used = info->fn(n, mask, dirmask, entry, info);
541 if (trees_used < 0) {
542 - error = trees_used;
542 + ret = trees_used;
543 if (!info->show_all_errors)
544 break;
545 }
@@ -558,7 +558,7 @@ int traverse_trees(struct index_state *istate,
558 strbuf_release(&base);
559
560 traverse_trees_cur_depth--;
561 - return error;
561 + return ret;
562 }
563
564 struct dir_state {