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Fixed VIAddVersionKey failing on empty inputs

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2881 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2003-09-08 10:38:34 +00:00
parent 9ad4dd958b
commit 148c9a1b86
2 changed files with 7 additions and 7 deletions
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6
Source/ResourceVersionInfo.cpp
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@ -73,9 +73,9 @@ void CResourceVersionInfo::SetProductVersion(int HighPart, int LowPart)
// Util function - must be freeded
WCHAR* StrToWstrAlloc(const char* istr, int codepage)
{
int strSize = strlen(istr);
WCHAR* wstr = new WCHAR[(strSize*2)+1];
MultiByteToWideChar(codepage, 0, istr, -1, wstr, strSize*2);
int strSize = MultiByteToWideChar(codepage, 0, istr, -1, 0, 0);
WCHAR* wstr = new WCHAR[strSize];
MultiByteToWideChar(codepage, 0, istr, -1, wstr, strSize);
return wstr;
}

8
Source/exehead/exec.c
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@ -380,13 +380,13 @@ static int NSISCALL ExecuteEntry(entry *entry_)
if (overwriteflag >= 3) // check date and time
{
WIN32_FIND_DATA *ffd=file_exists(buf0);
// if it doesn't exist, overwrite flag will be off (though it doesn't really matter)
int cmp=0;
if (ffd)
{
// if first one is newer, then don't overwrite
int cmp=CompareFileTime(&ffd->ftLastWriteTime, (FILETIME*)(entry_->offsets + 3));
overwriteflag=!(cmp & (0x80000000 | (overwriteflag - 3)));
cmp=CompareFileTime(&ffd->ftLastWriteTime, (FILETIME*)(entry_->offsets + 3));
}
// if it doesn't exist, overwrite flag won't matter. it stays on off though.
overwriteflag=!(cmp & (0x80000000 | (overwriteflag - 3)));
}
if (!overwriteflag)
{