From 7b27a3efde5d19c592ce674da26fdf0a6ef628a9 Mon Sep 17 00:00:00 2001
From: _ov4 <ov4@ov4.org>
Date: Thu, 3 Sep 2026 05:06:28 +0000
Subject: fix UB

---
 src/path.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/path.cc')

diff --git a/src/path.cc b/src/path.cc
index 1d14528..3ab8c0c 100644
--- a/src/path.cc
+++ b/src/path.cc
@@ -31,7 +31,8 @@ string path_unifier(const string &s, bool is_cmd)
     // single word, use path
     if (is_cmd && (s.find("/") == string::npos))
     {
-        string path = getenv("PATH");
+        const char *path_p = getenv("PATH");
+        string path = (path_p != nullptr) ? path_p : "";
         size_t i = 0, j = 0, l = path.size();
         while (true)
         {
-- 
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