[PATCH 1/1] sechost: Check both lpServiceName and lpServiceProc for NULL in StartServiceCtrlDispatcher().

[Dmitry Timoshkov]

From: Dmitry Timoshkov

Signed-off-by: Dmitry Timoshkov 
---
 dlls/sechost/service.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/sechost/service.c b/dlls/sechost/service.c
index 446031e4043..915b0b4ebe0 100644
--- a/dlls/sechost/service.c
+++ b/dlls/sechost/service.c
@@ -1910,7 +1910,8 @@ BOOL WINAPI DECLSPEC_HOTPATCH StartServiceCtrlDispatcherA( const SERVICE_TABLE_E
         SetLastError( ERROR_SERVICE_ALREADY_RUNNING );
         return FALSE;
     }
-    while (servent[nb_services].lpServiceName) nb_services++;
+    while (servent[nb_services].lpServiceName && servent[nb_services].lpServiceProc)
+        nb_services++;
     if (!nb_services)
     {
         SetLastError( ERROR_INVALID_PARAMETER );
@@ -1948,7 +1949,8 @@ BOOL WINAPI DECLSPEC_HOTPATCH StartServiceCtrlDispatcherW( const SERVICE_TABLE_E
         SetLastError( ERROR_SERVICE_ALREADY_RUNNING );
         return FALSE;
     }
-    while (servent[nb_services].lpServiceName) nb_services++;
+    while (servent[nb_services].lpServiceName && servent[nb_services].lpServiceProc)
+        nb_services++;
     if (!nb_services)
     {
         SetLastError( ERROR_INVALID_PARAMETER );