openwrt/tools/squashfs4/patches/004-action-rework-strdupa-with-POSIX-strdup-and-free.patch

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From 92e628ec0e26cf091d82356e3b74f73bedf4cfc8 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Sat, 15 Oct 2022 00:11:20 +0200
Subject: [PATCH] action: rework strdupa with POSIX strdup and free
strdupa is not POSIX and cause compilation error on macos.
Fix this by using strdup and free.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
---
squashfs-tools/action.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
--- a/squashfs-tools/action.c
+++ b/squashfs-tools/action.c
@@ -2415,9 +2415,17 @@ static char *get_start(char *s, int n)
static int subpathname_fn(struct atom *atom, struct action_data *action_data)
{
- return fnmatch(atom->argv[0], get_start(strdupa(action_data->subpath),
- count_components(atom->argv[0])),
- FNM_PATHNAME|FNM_EXTMATCH) == 0;
+ char *s, *tmp;
+ int ret;
+
+ s = tmp = strdup(action_data->subpath);
+ tmp = get_start(tmp, count_components(atom->argv[0]));
+
+ ret = fnmatch(atom->argv[0], tmp, FNM_PATHNAME|FNM_EXTMATCH);
+
+ free(s);
+
+ return ret == 0;
}
/*