From 89f3bf6c13c07038c1d50ea0babb35045cba7f77 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <andreykproductengine@lindenlab.com>
Date: Tue, 17 Jan 2023 22:06:22 +0200
Subject: [PATCH] SL-18985 Crash at std::basic_string::erase
---
indra/llwindow/llwindowwin32.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 6039aa66184..11a3c943ee2 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -4438,7 +4438,7 @@ BOOL LLWindowWin32::handleImeRequests(WPARAM request, LPARAM param, LRESULT *res
LLWString context = find_context(wtext, preedit, preedit_length, &context_offset);
preedit -= context_offset;
preedit_length = llmin(preedit_length, (S32)context.length() - preedit);
- if (preedit_length && preedit >= 0)
+ if (preedit_length > 0 && preedit >= 0)
{
// IMR_DOCUMENTFEED may be called when we have an active preedit.
// We should pass the context string *excluding* the preedit string.
--
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