Andrew Nguyen : kernel32: Consistify allocation behavior with FormatMessageA/W.

Alexandre Julliard julliard at winehq.org
Mon Apr 19 11:51:20 CDT 2010


Module: wine
Branch: master
Commit: fcdd0d30400ee791ed4098bcf360eb928b01309b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=fcdd0d30400ee791ed4098bcf360eb928b01309b

Author: Andrew Nguyen <anguyen at codeweavers.com>
Date:   Sun Apr 18 09:09:21 2010 -0500

kernel32: Consistify allocation behavior with FormatMessageA/W.

---

 dlls/kernel32/format_msg.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/dlls/kernel32/format_msg.c b/dlls/kernel32/format_msg.c
index 8c37434..db97300 100644
--- a/dlls/kernel32/format_msg.c
+++ b/dlls/kernel32/format_msg.c
@@ -752,8 +752,7 @@ DWORD WINAPI FormatMessageW(
     TRACE("-- %s\n",debugstr_w(target));
     if (dwFlags & FORMAT_MESSAGE_ALLOCATE_BUFFER) {
         /* nSize is the MINIMUM size */
-        DWORD len = strlenW(target) + 1;
-        *((LPVOID*)lpBuffer) = LocalAlloc(LMEM_ZEROINIT,len*sizeof(WCHAR));
+        *((LPVOID*)lpBuffer) = LocalAlloc(LMEM_ZEROINIT, max(nSize, talloced)*sizeof(WCHAR));
         strcpyW(*(LPWSTR*)lpBuffer, target);
     }
     else




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