From bc68ab7490aa70d547deb24a5d9c8d4df44d71c9 Mon Sep 17 00:00:00 2001
From: Tyge Lovset <tylovset@gmail.com>
Date: Tue, 29 Nov 2022 20:31:04 +0100
Subject: Fixed bug in utf8 case convertion.

---
 src/utf8code.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/utf8code.c b/src/utf8code.c
index b1534230..2b6e1739 100644
--- a/src/utf8code.c
+++ b/src/utf8code.c
@@ -156,9 +156,10 @@ cstr cstr_tocase(csview sv, int k) {
     cstr out = cstr_null;
     char *buf = cstr_reserve(&out, sv.size*3/2);
     uint32_t cp; size_t sz = 0;
+    const char* end = sv.str + sv.size;
     utf8_decode_t d = {.state=0};
 
-    while (*sv.str) {
+    while (sv.str != end) {
         do { utf8_decode(&d, (uint8_t)*sv.str++); } while (d.state);
         if (d.codep < 128)
             buf[sz++] = (char)fn_tocase[k].conv_asc((int)d.codep);
-- 
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