Fix krb5_c_weak_enctype in the case of invalid enctypes; r22839

simplified it a bit too much.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@22865 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/crypto/krb/valid_enctype.c b/src/lib/crypto/krb/valid_enctype.c
index 0240cbc6f45da59e737eabdd24b779439b6dbc53..b5c61d36018754b7b3afa21adc95198b3383f622 100644 (file)
--- a/src/lib/crypto/krb/valid_enctype.c
+++ b/src/lib/crypto/krb/valid_enctype.c
@@ -45,5 +45,5 @@ krb5_c_weak_enctype(krb5_enctype etype)
     const struct krb5_keytypes *ktp;
 
     ktp = find_enctype(etype);
-    return ((ktp->flags & ETYPE_WEAK) != 0);
+    return (ktp != NULL && (ktp->flags & ETYPE_WEAK) != 0);
 }