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Diffstat (limited to 'win32/ScintillaWin.cxx')
-rw-r--r--win32/ScintillaWin.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/win32/ScintillaWin.cxx b/win32/ScintillaWin.cxx
index 2386f1c48..8d7be0629 100644
--- a/win32/ScintillaWin.cxx
+++ b/win32/ScintillaWin.cxx
@@ -2132,7 +2132,7 @@ void ScintillaWin::ImeStartComposition() {
lf.lfItalic = static_cast<BYTE>(vs.styles[styleHere].italic ? 1 : 0);
lf.lfCharSet = DEFAULT_CHARSET;
lf.lfFaceName[0] = '\0';
- if (vs.styles[styleHere].fontName)
+ if (vs.styles[styleHere].fontName && (strlen(vs.styles[styleHere].fontName) < sizeof(lf.lfFaceName)))
strcpy(lf.lfFaceName, vs.styles[styleHere].fontName);
::ImmSetCompositionFontA(hIMC, &lf);