diff options
| author | Simon MacMullen <simon@rabbitmq.com> | 2011-01-25 10:39:20 +0000 |
|---|---|---|
| committer | Simon MacMullen <simon@rabbitmq.com> | 2011-01-25 10:39:20 +0000 |
| commit | 56739d42889e21bdbebda573838a4902d366515c (patch) | |
| tree | 200a5c7440697a2efa057fef1746e57cde7ccbd6 /packaging/windows-exe | |
| parent | 980034c74b3c5030498419cbb42c1853a21d833e (diff) | |
| download | rabbitmq-server-git-56739d42889e21bdbebda573838a4902d366515c.tar.gz | |
Remove previous version of RabbitMQ first.
Diffstat (limited to 'packaging/windows-exe')
| -rw-r--r-- | packaging/windows-exe/rabbitmq_nsi.in | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/packaging/windows-exe/rabbitmq_nsi.in b/packaging/windows-exe/rabbitmq_nsi.in index 693f0cf436..d377713e95 100644 --- a/packaging/windows-exe/rabbitmq_nsi.in +++ b/packaging/windows-exe/rabbitmq_nsi.in @@ -110,6 +110,20 @@ SectionEnd ; Functions +Function .onInit + ReadRegStr $0 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\RabbitMQ" "UninstallString" + ${If} $0 != "" + MessageBox MB_OKCANCEL|MB_ICONEXCLAMATION "RabbitMQ is already installed. $\n$\nClick `OK` to remove the previous version or `Cancel` to cancel this installation." IDOK uninst + + Abort + + ;Run the uninstaller + uninst: + ClearErrors + Exec $INSTDIR\uninstall.exe + ${EndIf} +FunctionEnd + Function findErlang StrCpy $0 0 |