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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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11
Source/exehead/util.c
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@ -165,7 +165,7 @@ void NSISCALL myDelete(char *buf, int flags)
else
{
log_printf2("Delete: DeleteFile(\"%s\")",buf);
SetFileAttributes(buf,fd.dwFileAttributes&(~FILE_ATTRIBUTE_READONLY));
remove_ro_attr(buf);
if (!DeleteFile(buf))
{
#ifdef NSIS_SUPPORT_MOVEONREBOOT
@ -208,7 +208,7 @@ void NSISCALL myDelete(char *buf, int flags)
{
addtrailingslash(buf);
log_printf2("RMDir: RemoveDirectory(\"%s\")",buf);
SetFileAttributes(buf,FILE_ATTRIBUTE_NORMAL);
remove_ro_attr(buf);
if (!RemoveDirectory(buf))
{
#ifdef NSIS_SUPPORT_MOVEONREBOOT
@ -370,6 +370,13 @@ void NSISCALL mini_memcpy(void *out, const void *in, int len)
}
}
void NSISCALL remove_ro_attr(char *file)
{
int attr = GetFileAttributes(file);
if (attr != INVALID_FILE_ATTRIBUTES)
SetFileAttributes(file,attr&(~FILE_ATTRIBUTE_READONLY));
}
HANDLE NSISCALL myOpenFile(const char *fn, DWORD da, DWORD cd)
{
int attr = GetFileAttributes(fn);