[PATCH] winspool.drv: Clear last error when creating mutex

[A. Wilcox]

A stale error may reside in thread-local storage that causes
WINSPOOL_LoadSystemPrinters to believe initialisation has already
occurred.

This change clears out the last error before creating the mutex.

Signed-off-by: A. Wilcox <AWilcox at Wilcox-Tech.com>
---
 dlls/winspool.drv/info.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/winspool.drv/info.c b/dlls/winspool.drv/info.c
index 2b2e0fc..dd4e9bd 100644
--- a/dlls/winspool.drv/info.c
+++ b/dlls/winspool.drv/info.c
@@ -1620,6 +1620,7 @@ void WINSPOOL_LoadSystemPrinters(void)
 #endif
 
     /* FIXME: The init code should be moved to spoolsv.exe */
+    SetLastError(0);
     init_mutex = CreateMutexW( NULL, TRUE, winspool_mutex_name );
     if (!init_mutex)
     {
-- 
2.10.0