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made win9x move/delete on reboot support proper and function like on win2k (in that shit is deleted in order). Also should be slightly smaller (though < 512 bytes difference)

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@900 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
justin1014 2002-09-04 05:40:02 +00:00
parent 18fbbd621f
commit 0bb9e63724
1 changed files with 11 additions and 14 deletions
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25
Source/exehead/util.c
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@ -240,36 +240,33 @@ BOOL NSISCALL MoveFileOnReboot(LPCTSTR pszExisting, LPCTSTR pszNew)
if (pszWinInit != NULL)
{
int do_write=0;
LPSTR pszRenameSecInFile = findinmem(pszWinInit, szRenameSec,-1);
if (pszRenameSecInFile == NULL)
{
mystrcpy(pszWinInit+dwFileSize, szRenameSec);
dwFileSize += 10;
dwRenameLinePos = dwFileSize;
do_write++;
}
else
{
char *pszFirstRenameLine = findinmem(pszRenameSecInFile, "\n",-1)+1;
int l=pszWinInit + dwFileSize-pszFirstRenameLine;
if (!findinmem(pszFirstRenameLine,szRenameLine,l))
char *pszFirstRenameLine = pszRenameSecInFile+10;
char *pszNextSec = findinmem(pszFirstRenameLine,"\n[",-1);
if (pszNextSec)
{
int l=dwFileSize - (pszNextSec - pszWinInit);
void* data=(void*)my_alloc(l);
mini_memcpy(data, pszFirstRenameLine, l);
mini_memcpy(pszFirstRenameLine + cchRenameLine, data, l);
mini_memcpy(data, pszNextSec, l);
mini_memcpy(pszNextSec + cchRenameLine, data, l);
GlobalFree((HGLOBAL)data);
dwRenameLinePos = pszFirstRenameLine - pszWinInit;
do_write++;
dwRenameLinePos = pszNextSec - pszWinInit;
}
// rename section is last, stick item at end of file
else dwRenameLinePos = dwFileSize;
}
if (do_write)
{
mini_memcpy(&pszWinInit[dwRenameLinePos], szRenameLine,cchRenameLine);
dwFileSize += cchRenameLine;
}
mini_memcpy(&pszWinInit[dwRenameLinePos], szRenameLine,cchRenameLine);
dwFileSize += cchRenameLine;
UnmapViewOfFile(pszWinInit);