From 8b4a2fb0644828e0585c1c4b8c45f1320196005d Mon Sep 17 00:00:00 2001
From: Tim Felgentreff <timfelgentreff@gmail.com>
Date: Sun, 30 Jan 2022 14:37:53 +0100
Subject: [PATCH] fix a minor crash
---
src/stratagus/util.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/stratagus/util.cpp b/src/stratagus/util.cpp
index 6659c144e..26c632d5d 100644
--- a/src/stratagus/util.cpp
+++ b/src/stratagus/util.cpp
@@ -433,7 +433,7 @@ int UTF8GetPrev(const std::string &text, int curpos)
return curpos;
}
while (curpos >= 0) {
- if ((text[curpos] & 0xC0) != 0x80) {
+ if (curpos < text.size() && (text[curpos] & 0xC0) != 0x80) {
return curpos;
}
--curpos;