msi: Don't ignore failure to remove an existing product.

[Hans Leidekker]

---
 dlls/msi/action.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlls/msi/action.c b/dlls/msi/action.c
index d48ecdd..14ca4d0 100644
--- a/dlls/msi/action.c
+++ b/dlls/msi/action.c
@@ -7261,7 +7261,7 @@ static UINT ITERATE_RemoveExistingProducts( MSIRECORD *rec, LPVOID param )
     MSIPACKAGE *package = param;
     const WCHAR *property = MSI_RecordGetString( rec, 7 );
     int attrs = MSI_RecordGetInteger( rec, 5 );
-    UINT len = sizeof(fmtW)/sizeof(fmtW[0]);
+    UINT exit_code, len = sizeof(fmtW)/sizeof(fmtW[0]);
     WCHAR *product, *features, *cmd;
     STARTUPINFOW si;
     PROCESS_INFORMATION info;
@@ -7295,7 +7295,10 @@ static UINT ITERATE_RemoveExistingProducts( MSIRECORD *rec, LPVOID param )
     CloseHandle( info.hThread );
 
     WaitForSingleObject( info.hProcess, INFINITE );
+    GetExitCodeProcess( info.hProcess, &exit_code );
     CloseHandle( info.hProcess );
+
+    if (exit_code && !(attrs & msidbUpgradeAttributesIgnoreRemoveFailure)) return exit_code;
     return ERROR_SUCCESS;
 }
 
-- 
1.7.10.4