Check for NULL from malloc.

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

1 files changed, 2 insertions, 0 deletions

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';