check crypt output (rhbz#815605)
diff --git a/misc.c b/misc.c
index 2022a06..235c82f 100644
--- a/misc.c
+++ b/misc.c
@@ -57,6 +57,8 @@ register const char *str;
{
register char *cp;
+ if(str == NULL)
+ Panic(0, "SaveStr() received NULL - possibly failed crypt()");
if ((cp = malloc(strlen(str) + 1)) == NULL)
Panic(0, "%s", strnomem);
else