From: Jason A. Donenfeld <Jason@zx2c4.com>
Date: Wed, 19 Apr 2017 14:51:24 +0000 (+0200)
Subject: wg: check for malloc failure
X-Git-Tag: v1.0.20191226~263
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a967c63a7524b3a86e9d2a6123e4d4e25d2860a;p=thirdparty%2Fwireguard-tools.git

wg: check for malloc failure

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---

diff --git a/src/config.c b/src/config.c
index 8f75804..be15870 100644
--- a/src/config.c
+++ b/src/config.c
@@ -153,6 +153,10 @@ static inline bool parse_endpoint(struct sockaddr *endpoint, const char *value)
 		.ai_socktype = SOCK_DGRAM,
 		.ai_protocol = IPPROTO_UDP
 	};
+	if (!mutable) {
+		perror("strdup");
+		return false;
+	}
 	if (!strlen(value)) {
 		free(mutable);
 		fprintf(stderr, "Unable to parse empty endpoint\n");