From bec1fd2771449a532366afa07e4754ffdc350d5b Mon Sep 17 00:00:00 2001
From: WormHeamer
Date: Fri, 2 Jan 2026 06:01:31 -0500
Subject: check for non-null chunk in txt_range_equal()

---
 txt.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/txt.c b/txt.c
index e579d7e..164bf16 100644
--- a/txt.c
+++ b/txt.c
@@ -387,9 +387,8 @@ int txt_range_equal(TxtLoc lo, TxtLoc hi, Str cmp) {
 		Str s = txt_next_chunk(&lo);
 		u32 n = cmp.n - i;
 		if (s.n < n) n = s.n;
-		if (memcmp(s.s, cmp.s + i, n)) {
+		if (s.n > 0 && memcmp(s.s, cmp.s + i, n))
 			return 0;
-		}
 		i += s.n;
 	}
 	return 1;
-- 
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