From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 18 Jul 2022 08:24:32 +0000 (+0000)
Subject: util: Store errno when running pakfire_rmtree()
X-Git-Tag: 0.9.28~686
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20ca6aded5a4973650b6207e2bd1a45b7c8a0a8c;p=pakfire.git

util: Store errno when running pakfire_rmtree()

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/util.c b/src/libpakfire/util.c
index 7bcc0d3e5..7d94f0fef 100644
--- a/src/libpakfire/util.c
+++ b/src/libpakfire/util.c
@@ -987,12 +987,19 @@ static int _unlink(const char* path, const struct stat* stat, int typeflag, stru
 }
 
 int pakfire_rmtree(const char* path, int flags) {
+	// Save errno
+	int saved_errno = errno;
+
+	// Walk through the entire tree and unlink everything
 	int r = nftw(path, _unlink, 64, flags|FTW_DEPTH|FTW_PHYS);
 
 	// Ignore if path didn't exist
 	if (r < 0 && errno == ENOENT)
 		r = 0;
 
+	// Restore errno
+	errno = saved_errno;
+
 	return r;
 }