From: Darren Tucker <dtucker@zip.com.au>
Date: Fri, 10 Mar 2017 02:40:18 +0000 (+1100)
Subject: Check for NULL from malloc.
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=refs%2Fheads%2FV_7_4;p=thirdparty%2Fopenssh-portable.git

Check for NULL from malloc.

Part of bz#2687, from jjelen at redhat.com.
---

diff --git a/auth-pam.c b/auth-pam.c
index 7d8b2926b..bc8e5e02d 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -830,6 +830,8 @@ fake_password(const char *wire_password)
 		fatal("%s: password length too long: %zu", __func__, l);
 
 	ret = malloc(l + 1);
+	if (ret == NULL)
+		return NULL;
 	for (i = 0; i < l; i++)
 		ret[i] = junk[i % (sizeof(junk) - 1)];
 	ret[i] = '\0';