From 042825fa315a96e6e6741419514767b2c37a0d02 Mon Sep 17 00:00:00 2001
From: "David M. Syzdek" <david@syzdek.net>
Date: Wed, 11 Jan 2023 10:55:17 -0900
Subject: libotputil: fixing NULL dereferencing in otputil_skey_cmp()

---
 lib/libotputil/lrfc1760-skey.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib')

diff --git a/lib/libotputil/lrfc1760-skey.c b/lib/libotputil/lrfc1760-skey.c
index f152cd4..62e5d5e 100644
--- a/lib/libotputil/lrfc1760-skey.c
+++ b/lib/libotputil/lrfc1760-skey.c
@@ -93,6 +93,8 @@ otputil_skey_cmp(
    size_t            x_len = ((x)) ? strlen(x) : 0;
    size_t            y_len = ((y)) ? strlen(y) : 0;
 
+   if ( (!(x)) && (!(y)) )
+      return(0);
    if ( ((x)) && (!(y)) )
       return(-1);
    if ( (!(x)) && ((y)) )
-- 
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