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Fix empty file not being saved regression 

When open a non-empty text file, empty the file and save it, the file is not saved on disk.
This PR has fixed this regression.

Fix #10667, close #10668
This commit is contained in:
Don Ho 2021-10-14 16:26:52 +02:00
parent 4c34652e14
commit 6cae886dde
1 changed files with 2 additions and 2 deletions
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4
PowerEditor/src/MISC/Common/FileInterface.cpp
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@ -102,7 +102,7 @@ unsigned long Win32_IO_File::read(void *rbuf, unsigned long buf_size)
bool Win32_IO_File::write(const void *wbuf, unsigned long buf_size) bool Win32_IO_File::write(const void *wbuf, unsigned long buf_size)
{ {
if (!isOpened() || (wbuf == nullptr) || (buf_size == 0) || ((_hMode != Mode::WRITE) && (_hMode != Mode::APPEND))) if (!isOpened() || (wbuf == nullptr) || ((_hMode != Mode::WRITE) && (_hMode != Mode::APPEND)))
return false; return false;
DWORD bytes_written = 0; DWORD bytes_written = 0;
@ -110,7 +110,7 @@ bool Win32_IO_File::write(const void *wbuf, unsigned long buf_size)
if (::WriteFile(_hFile, wbuf, buf_size, &bytes_written, NULL) == FALSE) if (::WriteFile(_hFile, wbuf, buf_size, &bytes_written, NULL) == FALSE)
return false; return false;
if (!_written && (bytes_written != 0)) if (!_written)
_written = true; _written = true;
return (bytes_written == buf_size); return (bytes_written == buf_size);