From b4d6cf3e4352d20ac0cb1aa948456d31bd0e0589 Mon Sep 17 00:00:00 2001
From: Aoran Zeng <ccmywish@qq.com>
Date: Sat, 8 Jun 2024 15:32:31 +0800
Subject: [PATCH] Fix `xy_streql` when NULL

---
 include/xy.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/xy.h b/include/xy.h
index c08f6cd..52e5ae7 100644
--- a/include/xy.h
+++ b/include/xy.h
@@ -292,6 +292,10 @@ _xy_str_to_terminal_style (int style, const char *str)
 static bool
 xy_streql (const char *str1, const char *str2)
 {
+  if (NULL==str1 || NULL==str2)
+    {
+      return false;
+    }
   return strcmp (str1, str2) == 0 ? true : false;
 }