X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fenv%2Fsetenv.c;h=76e8ee1206e5b5a4111b8c58481932952de6084f;hb=19a1fe670acb3ab9ead0fe31859ca7d4fe40dd54;hp=c2c25444cbbd069c1eb99cd9f9ec8a57be0d18ce;hpb=649af9f73a84aa45742324d44384a873c8709915;p=oweals%2Fmusl.git

diff --git a/src/env/setenv.c b/src/env/setenv.c
index c2c25444..76e8ee12 100644
--- a/src/env/setenv.c
+++ b/src/env/setenv.c
@@ -18,14 +18,13 @@ int setenv(const char *var, const char *value, int overwrite)
 	l1 = strlen(var);
 	l2 = strlen(value);
 	s = malloc(l1+l2+2);
-	memcpy(s, var, l1);
-	s[l1] = '=';
-	memcpy(s+l1+1, value, l2);
-	s[l1+l2+1] = 0;
-	if (__putenv(s, 1)) {
-		free(s);
-		errno = ENOMEM;
-		return -1;
+	if (s) {
+		memcpy(s, var, l1);
+		s[l1] = '=';
+		memcpy(s+l1+1, value, l2);
+		s[l1+l2+1] = 0;
+		if (!__putenv(s, 1)) return 0;
 	}
-	return 0;
+	free(s);
+	return -1;
 }