[PATCH 2/3] user.exe: Use larger buffer size for checking atom name.

[Dmitry Timoshkov]

From: Dmitry Timoshkov

Use same buffer size as dlls/user32/dde_misc.c does.

Wine-Bug: http://bugs.winehq.org/show_bug.cgi?id=10349
Signed-off-by: Dmitry Timoshkov 
---
 dlls/user.exe16/message.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/user.exe16/message.c b/dlls/user.exe16/message.c
index 9d3472d5ce2..a7126049c05 100644
--- a/dlls/user.exe16/message.c
+++ b/dlls/user.exe16/message.c
@@ -34,6 +34,8 @@
 WINE_DEFAULT_DEBUG_CHANNEL(msg);
 WINE_DECLARE_DEBUG_CHANNEL(message);

+#define MAX_ATOM_LEN 255
+
 DWORD USER16_AlertableWait = 0;

struct wow_handlers32 wow_handlers32;
@@ -881,9 +883,9 @@ LRESULT WINPROC_CallProc16To32A( winproc_callback_t callback, HWND16 hwnd, UINT1
             UINT_PTR lo = LOWORD(lParam);
             UINT_PTR hi = HIWORD(lParam);
             int flag = 0;
-            char buf[2];
+            char buf[MAX_ATOM_LEN + 1];

-            if (GlobalGetAtomNameA(hi, buf, 2) > 0) flag |= 1;
+            if (GlobalGetAtomNameA(hi, buf, sizeof(buf)) > 0) flag |= 1;
             if (GlobalSize16(hi) != 0) flag |= 2;
             switch (flag)
             {
@@ -1262,7 +1264,7 @@ LRESULT WINPROC_CallProc32ATo16( winproc_callback16_t callback, HWND hwnd, UINT
         {
             UINT_PTR lo, hi;
             int flag = 0;
-            char buf[2];
+            char buf[MAX_ATOM_LEN + 1];

UnpackDDElParam( msg, lParam, &lo, &hi );