https://git.reactos.org/?p=reactos.git;a=commitdiff;h=bd2ab1e9bc88e1ee257fb51ef358c10881cdfc44
commit bd2ab1e9bc88e1ee257fb51ef358c10881cdfc44 Author: Katayama Hirofumi MZ <[email protected]> AuthorDate: Fri Aug 17 10:46:01 2018 +0900 Commit: Mark Jansen <[email protected]> CommitDate: Fri Aug 17 16:05:04 2018 +0200 [FONT][WIN32SS] Ignore identical mapping in IntLoadFontSubstList --- win32ss/gdi/ntgdi/freetype.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/win32ss/gdi/ntgdi/freetype.c b/win32ss/gdi/ntgdi/freetype.c index 118b7444e4..5293c7e446 100644 --- a/win32ss/gdi/ntgdi/freetype.c +++ b/win32ss/gdi/ntgdi/freetype.c @@ -453,6 +453,15 @@ IntLoadFontSubstList(PLIST_ENTRY pHead) CharSets[FONTSUBST_TO] = (BYTE)_wtoi(pch + 1); } + /* is it identical? */ + if (RtlEqualUnicodeString(&FromW, &ToW, TRUE) && + CharSets[FONTSUBST_FROM] == CharSets[FONTSUBST_TO]) + { + RtlFreeUnicodeString(&FromW); + RtlFreeUnicodeString(&ToW); + continue; + } + /* allocate an entry */ pEntry = ExAllocatePoolWithTag(PagedPool, sizeof(FONTSUBST_ENTRY), TAG_FONT); if (pEntry == NULL)
