From: Ilia Shipitsin <chipitsine@gmail.com>
Date: Tue, 20 May 2025 22:57:50 +0000 (+0200)
Subject: config: handle strdup failure
X-Git-Tag: v1.0.20250521~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2d6e041fefbb6ac0e16837ff9b325911aa3a7807;p=thirdparty%2Fwireguard-tools.git

config: handle strdup failure

Signed-off-by: Ilia Shipitsin <chipitsine@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---

diff --git a/src/config.c b/src/config.c
index 4d2d386..6b8aa58 100644
--- a/src/config.c
+++ b/src/config.c
@@ -374,6 +374,11 @@ static inline bool parse_allowedips(struct wgpeer *peer, struct wgallowedip **la
 		parse_ip_prefix(peer, &flags, &mask);
 
 		saved_entry = strdup(mask);
+		if (!saved_entry) {
+			perror("strdup");
+			free(mutable);
+			return false;
+		}
 		ip = strsep(&mask, "/");
 
 		new_allowedip = calloc(1, sizeof(*new_allowedip));