[LyX/master] Amend 2c70cdad364

[Enrico Forestieri]

commit 2e437c8e32c1ad73d86b377dc09f7b6cba9a019b
Author: Enrico Forestieri <forenr at lyx.org>
Date:   Wed Jun 3 11:37:17 2026 +0200

    Amend 2c70cdad364
    
    Fix the following compile error on Windows:
    
    ../../../../src/frontends/qt/GuiInputMethod.cpp: In member function ‘lyx::docstring lyx::frontend::GuiInputMethod::inputMethodQueryFlagsAsString(long unsigned int) const’:
    ../../../../src/frontends/qt/GuiInputMethod.cpp:1096:29: error: no match for ‘operator+=’ (operand types are ‘lyx::docstring’ {aka ‘std::__cxx11::basic_string<unsigned int, std::char_traits<unsigned int>, std::allocator<unsigned int> >’} and ‘std::wstring’ {aka ‘std::__cxx11::basic_string<wchar_t>’})
     1096 |         default:        str += std::to_wstring(query);
          |                         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
---
 src/frontends/qt/GuiInputMethod.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/frontends/qt/GuiInputMethod.cpp b/src/frontends/qt/GuiInputMethod.cpp
index de20273b76..9b7e24f556 100644
--- a/src/frontends/qt/GuiInputMethod.cpp
+++ b/src/frontends/qt/GuiInputMethod.cpp
@@ -1093,7 +1093,7 @@ docstring GuiInputMethod::inputMethodQueryFlagsAsString(unsigned long int query)
 	case 0x4000:    str += "Qt::ImAnchorRectangle";         break;
 	case 0x8000:    str += "Qt::ImInputItemClipRectangle";  break;
 	case 0x10000:   str += "Qt::ImReadOnly";                break;
-	default:        str += std::to_wstring(query);
+	default:        str += from_ascii(std::to_string(query));
 	}
 	return str;
 }