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Only replace updater tool in temp directory if it has become outdated. Avoids annoyance for users which have whitelisted this .exe in their antivirus or whatever software.

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This commit is contained in:
Ansgar Becker
2010-02-23 23:32:49 +00:00
parent 83360ba269
commit 06333f36bf
1 changed files with 5 additions and 1 deletions
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6
source/updatecheck.pas
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@ -252,7 +252,11 @@ begin
Stream.WriteBuffer(ResPointer[0], SizeOfResource(HInstance, ResInfoblockHandle));
Stream.Position := 0;
UpdaterFilename := GetTempDir + AppName+'_updater.exe';
Stream.SaveToFile(UpdaterFilename);
if FileExists(UpdaterFilename) and (Stream.Size = _GetFileSize(UpdaterFilename)) then
// Do not replace old updater if it's still valid. Avoids annoyance for cases in which
// user has whitelisted this .exe in his antivirus or whatever software.
else
Stream.SaveToFile(UpdaterFilename);
// Calling the script will now post a WM_CLOSE this running exe...
ShellExec(UpdaterFilename, '', '"'+ParamStr(0)+'" "'+Download.Filename+'"');
finally