https://git.reactos.org/?p=reactos.git;a=commitdiff;h=1b20c7312fa2e03f4fbc11d81415043d5c30a3e2
commit 1b20c7312fa2e03f4fbc11d81415043d5c30a3e2 Author: Katayama Hirofumi MZ <[email protected]> AuthorDate: Thu Feb 9 21:54:20 2023 +0900 Commit: GitHub <[email protected]> CommitDate: Thu Feb 9 21:54:20 2023 +0900 [NOTEPAD] Treat empty file correctly (#5057) #5012 had a regression on opening an empty file. CORE-14641, CORE-18826 --- base/applications/notepad/text.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/base/applications/notepad/text.c b/base/applications/notepad/text.c index 3ce3a889bfe..0025ddf9dac 100644 --- a/base/applications/notepad/text.c +++ b/base/applications/notepad/text.c @@ -179,6 +179,22 @@ ReadText(HANDLE hFile, HLOCAL *phLocal, ENCODING *pencFile, EOLN *piEoln) if (dwSize == INVALID_FILE_SIZE) goto done; + if (dwSize == 0) // If file is empty + { + hNewLocal = LocalReAlloc(*phLocal, sizeof(UNICODE_NULL), LMEM_MOVEABLE); + pszNewText = LocalLock(hNewLocal); + if (hNewLocal == NULL || pszNewText == NULL) + goto done; + + *pszNewText = UNICODE_NULL; + LocalUnlock(hNewLocal); + + *phLocal = hNewLocal; + *piEoln = EOLN_CRLF; + *pencFile = ENCODING_UTF8; + return TRUE; + } + hMapping = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 0, NULL); if (hMapping == NULL) goto done;
