systemd/backport-strv-rewrite-strv_copy-with-cleanup-attribute-and-ST.patch

57 lines
1.5 KiB
Diff

From 9eb814818d0c35f0c9e05cb596508c1536b0e654 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 16 Mar 2022 22:29:32 +0900
Subject: [PATCH] strv: rewrite strv_copy() with cleanup attribute and
STRV_FOREACH()
Conflict:NA
Reference:https://github.com/systemd/systemd/commit/9eb814818d0c35f0c9e05cb596508c1536b0e654
---
src/basic/strv.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/src/basic/strv.c b/src/basic/strv.c
index cf573a3783..07a6c49b50 100644
--- a/src/basic/strv.c
+++ b/src/basic/strv.c
@@ -89,23 +89,23 @@ char** strv_free_erase(char **l) {
}
char** strv_copy(char * const *l) {
- char **r, **k;
+ _cleanup_strv_free_ char **result = NULL;
+ char **k, * const *i;
- k = r = new(char*, strv_length(l) + 1);
- if (!r)
+ result = new(char*, strv_length(l) + 1);
+ if (!result)
return NULL;
- if (l)
- for (; *l; k++, l++) {
- *k = strdup(*l);
- if (!*k) {
- strv_free(r);
- return NULL;
- }
- }
+ k = result;
+ STRV_FOREACH(i, l) {
+ *k = strdup(*i);
+ if (!*k)
+ return NULL;
+ k++;
+ }
*k = NULL;
- return r;
+ return TAKE_PTR(result);
}
size_t strv_length(char * const *l) {
--
2.33.0