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fixed bug #1542530 - WriteUninstaller fails to overwrite read-only uninstallers

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4822 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2006-11-25 11:32:19 +00:00
parent 9f37ece536
commit a92506d828
3 changed files with 12 additions and 4 deletions
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4
Source/exehead/exec.c
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@ -455,8 +455,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
// remove read only flag if overwrite mode is on
if (!overwriteflag)
{
int attr=GetFileAttributes(buf0);
SetFileAttributes(buf0,attr&(~FILE_ATTRIBUTE_READONLY));
remove_ro_attr(buf0);
}
hOut=myOpenFile(buf0,GENERIC_WRITE,(overwriteflag==1)?CREATE_NEW:CREATE_ALWAYS);
if (hOut == INVALID_HANDLE_VALUE)
@ -1445,6 +1444,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
}
validate_filename(buf1);
remove_ro_attr(buf1);
hFile=myOpenFile(buf1,GENERIC_WRITE,CREATE_ALWAYS);
if (hFile != INVALID_HANDLE_VALUE)
{