X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fscript.c;h=cb3d29345e9bb49b18c1de4a045710e396036076;hb=28b7a53b693f6b4e70218a926e68a36ece54cda1;hp=1336ff374a695918f9b11cb25813ca722f4b1abb;hpb=0912276c6467aa3ee6f570b31245367319da572a;p=tinc

diff --git a/src/script.c b/src/script.c
index 1336ff37..cb3d2934 100644
--- a/src/script.c
+++ b/src/script.c
@@ -1,7 +1,7 @@
 /*
     script.c -- call an external script
     Copyright (C) 1999-2005 Ivo Timmermans,
-                  2000-2018 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2022 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -80,7 +80,12 @@ int environment_add(environment_t *env, const char *format, ...) {
 	if(format) {
 		va_list ap;
 		va_start(ap, format);
-		vasprintf(&env->entries[env->n], format, ap);
+
+		if(vasprintf(&env->entries[env->n], format, ap) == -1) {
+			// Assume we are out of memory.
+			abort();
+		}
+
 		va_end(ap);
 	} else {
 		env->entries[env->n] = NULL;
@@ -93,7 +98,11 @@ void environment_update(environment_t *env, int pos, const char *format, ...) {
 	free(env->entries[pos]);
 	va_list ap;
 	va_start(ap, format);
-	vasprintf(&env->entries[pos], format, ap);
+
+	if(vasprintf(&env->entries[pos], format, ap) == -1) {
+		abort();
+	}
+
 	va_end(ap);
 }