Andrew Nguyen : kernel32: Remove superfluous heap reallocation calls in FormatMessageA/W.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c0e7931954de1d363267ef58ecb23fd87585f005
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c0e7931954de1d363267ef58ec...

Author: Andrew Nguyen <anguyen(a)codeweavers.com>
Date:   Sun Apr 18 09:08:42 2010 -0500

kernel32: Remove superfluous heap reallocation calls in FormatMessageA/W.

The buffer in question is temporary and will be freed on function 
return, so resizing and leaving the enlarged space unused is pointless.

---

 dlls/kernel32/format_msg.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/dlls/kernel32/format_msg.c b/dlls/kernel32/format_msg.c
index c312acd..f579d21 100644
--- a/dlls/kernel32/format_msg.c
+++ b/dlls/kernel32/format_msg.c
@@ -565,9 +565,6 @@ DWORD WINAPI FormatMessageA(
         *t='\0';
     }
     talloced = strlen(target)+1;
-    if (nSize && talloced<nSize) {
-        target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize);
-    }
     TRACE("-- %s\n",debugstr_a(target));
     if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
         *((LPVOID*)lpBuffer) = LocalAlloc(LMEM_ZEROINIT,max(nSize, talloced));
@@ -744,8 +741,6 @@ DWORD WINAPI FormatMessageW(
         *t='\0';
     }
     talloced = strlenW(target)+1;
-    if (nSize && talloced<nSize)
-        target = HeapReAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,target,nSize*sizeof(WCHAR));
     if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
         /* nSize is the MINIMUM size */
         DWORD len = strlenW(target) + 1;