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Fixed overwrite failure on Windows 2000/XP/2003 when the existing file was hidden

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2889 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2003-09-09 14:25:16 +00:00
parent 2f4e738429
commit 60c7829e3a
3 changed files with 19 additions and 10 deletions
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8
Source/exehead/exec.c
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@ -388,11 +388,11 @@ static int NSISCALL ExecuteEntry(entry *entry_)
}
overwriteflag=!(cmp & (0x80000000 | (overwriteflag - 3)));
}
// remove read only flag if overwrite mode is on
if (!overwriteflag)
{
int attr=GetFileAttributes(buf0);
if (attr & FILE_ATTRIBUTE_READONLY)
SetFileAttributes(buf0,attr^FILE_ATTRIBUTE_READONLY);
SetFileAttributes(buf0,attr&(~FILE_ATTRIBUTE_READONLY));
}
hOut=myOpenFile(buf0,GENERIC_WRITE,(overwriteflag==1)?CREATE_NEW:CREATE_ALWAYS);
if (hOut == INVALID_HANDLE_VALUE)
@ -430,9 +430,9 @@ static int NSISCALL ExecuteEntry(entry *entry_)
update_status_text(LANG_EXTRACT,buf3);
{
ui_st_updateflag ^= 1;
ui_st_updateflag++;
ret=GetCompressedDataFromDataBlock(parm2,hOut);
ui_st_updateflag ^= 1;
ui_st_updateflag--;
}
log_printf3("File: wrote %d to \"%s\"",ret,buf0);