Dan Kegel : advapi32: Don't test buffer length if buffer is null.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0161606b538c69ad6207b7adab867d0896adc04b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0161606b538c69ad6207b7adab867d0896adc04b

Author: Dan Kegel <dank at kegel.com>
Date:   Mon May 26 19:58:49 2008 -0700

advapi32: Don't test buffer length if buffer is null.

---

 dlls/advapi32/service.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/advapi32/service.c b/dlls/advapi32/service.c
index fc5be79..c04eb8c 100644
--- a/dlls/advapi32/service.c
+++ b/dlls/advapi32/service.c
@@ -1811,7 +1811,7 @@ BOOL WINAPI GetServiceKeyNameA( SC_HANDLE hSCManager, LPCSTR lpDisplayName,
     sizeW = *lpcchBuffer;
     if (!GetServiceKeyNameW(hSCManager, lpDisplayNameW, lpServiceNameW, &sizeW))
     {
-        if (*lpcchBuffer && lpServiceName)
+        if (lpServiceName && *lpcchBuffer)
             lpServiceName[0] = 0;
         *lpcchBuffer = sizeW*2;  /* we can only provide an upper estimation of string length */
         goto cleanup;
@@ -1922,7 +1922,7 @@ BOOL WINAPI GetServiceDisplayNameA( SC_HANDLE hSCManager, LPCSTR lpServiceName,
     sizeW = *lpcchBuffer;
     if (!GetServiceDisplayNameW(hSCManager, lpServiceNameW, lpDisplayNameW, &sizeW))
     {
-        if (*lpcchBuffer && lpDisplayName)
+        if (lpDisplayName && *lpcchBuffer)
             lpDisplayName[0] = 0;
         *lpcchBuffer = sizeW*2;  /* we can only provide an upper estimation of string length */
         goto cleanup;