[PATCH resend] msi: Avoid an uninitialized compiler warning in InstallerImpl_SummaryInformation.

[Gerald Pfeifer]

[ https://www.winehq.org/pipermail/wine-devel/2020-February/159977.html
  has the original submissions; I just verified it still occurs. ]

According to my visually tracing to the sources this looks like a false 
positive, alas a tricky one, and GCC 10 warns, hence this straightforward 
approach to silence it - which is conservative programming in any case.

Gerald

Signed-off-by: Gerald Pfeifer 
---
 dlls/msi/automation.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/msi/automation.c b/dlls/msi/automation.c
index ba3a068a74..489adc96a9 100644
--- a/dlls/msi/automation.c
+++ b/dlls/msi/automation.c
@@ -1837,7 +1837,7 @@ static HRESULT InstallerImpl_SummaryInformation(WORD wFlags,
     UINT ret;
     HRESULT hr;
     MSIHANDLE hsuminfo;
-    IDispatch *dispatch;
+    IDispatch *dispatch = 0;
     VARIANTARG varg0, varg1;

if (!(wFlags & DISPATCH_PROPERTYGET))