01/01: [D3D9][ARPING] Add missing va_start() and va_end() (#371)

[Serge Gautherie]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=cd4db318d0a205be9b76d4...

commit cd4db318d0a205be9b76d40431b82a588cd72428
Author:     Serge Gautherie [e-mail]
AuthorDate: Fri Feb 16 10:28:25 2018 +0100
Commit:     Hermès BÉLUSCA - MAÏTO [e-mail]
CommitDate: Fri Feb 16 10:28:25 2018 +0100

[D3D9][ARPING] Add missing va_start() and va_end() (#371)
---
 dll/directx/d3d9/d3d9_helpers.c                       |  1 +
 modules/rosapps/applications/cmdutils/arping/arping.c | 10 +++++-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/dll/directx/d3d9/d3d9_helpers.c b/dll/directx/d3d9/d3d9_helpers.c
index 6231f4031c..2747eab96d 100644
--- a/dll/directx/d3d9/d3d9_helpers.c
+++ b/dll/directx/d3d9/d3d9_helpers.c
@@ -48,6 +48,7 @@ HRESULT SafeFormatString(OUT LPSTR Buffer, IN DWORD BufferSize, IN LPCSTR Format

va_start(vargs, FormatString);
     BytesWritten = _vsnprintf(Buffer, BufferSize-1, FormatString, vargs);
+    va_end(vargs);

if (BytesWritten < BufferSize)
         return DDERR_GENERIC;
diff --git a/modules/rosapps/applications/cmdutils/arping/arping.c b/modules/rosapps/applications/cmdutils/arping/arping.c
index 461abbf5c3..8836f52352 100644
--- a/modules/rosapps/applications/cmdutils/arping/arping.c
+++ b/modules/rosapps/applications/cmdutils/arping/arping.c
@@ -59,26 +59,26 @@ void FormatOutput(UINT uID, ...)
     }

va_start(valist, uID);
-
     DataLength = FormatMessage(FORMAT_MESSAGE_FROM_STRING, Format, 0, 0, Buf,\
-                  sizeof(Buf) / sizeof(WCHAR), &valist);
+                               sizeof(Buf) / sizeof(WCHAR), &valist);
+    va_end(valist);

if(!DataLength)
     {
         if(GetLastError() != ERROR_INSUFFICIENT_BUFFER)
         {
-            va_end(valist);
             return;
         }

+        va_start(valist, uID);
         DataLength = FormatMessage(FORMAT_MESSAGE_FROM_STRING |\
                                     FORMAT_MESSAGE_ALLOCATE_BUFFER,\
-                                    Format, 0, 0, (LPWSTR)&pBuf, 0, &valist);
+                                   Format, 0, 0, (LPWSTR)&pBuf, 0, &valist);
+        va_end(valist);
     }

if(!DataLength)
     {
-        va_end(valist);
         return;
     }