Nikolay Sivov : comctl32/toolbar: Fix a crash when tracing special button string identifier.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2e8dfbb1ad71f24c41e8485a39df01bb9304127f
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=2e8dfbb1ad71f24c41e8485a3...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Mon Feb  5 23:32:14 2018 +0300

comctl32/toolbar: Fix a crash when tracing special button string identifier.

Based on patch by Mark Jansen <mark.jansen(a)reactos.org>.

Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/comctl32/toolbar.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/comctl32/toolbar.c b/dlls/comctl32/toolbar.c
index f9a2220..a48fddf 100644
--- a/dlls/comctl32/toolbar.c
+++ b/dlls/comctl32/toolbar.c
@@ -284,9 +284,9 @@ TOOLBAR_GetText(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *btnPtr)
 static void
 TOOLBAR_DumpTBButton(const TBBUTTON *tbb, BOOL fUnicode)
 {
-    TRACE("TBBUTTON: id %d, bitmap=%d, state=%02x, style=%02x, data=%08lx, stringid=0x%08lx (%s)\n",
-          tbb->idCommand,tbb->iBitmap, tbb->fsState, tbb->fsStyle, tbb->dwData, tbb->iString,
-          (fUnicode ? wine_dbgstr_w((LPWSTR)tbb->iString) : wine_dbgstr_a((LPSTR)tbb->iString)));
+    TRACE("TBBUTTON: id %d, bitmap=%d, state=%02x, style=%02x, data=%p, stringid=%p (%s)\n", tbb->idCommand,
+        tbb->iBitmap, tbb->fsState, tbb->fsStyle, (void *)tbb->dwData, (void *)tbb->iString,
+        tbb->iString != -1 ? (fUnicode ? debugstr_w((LPWSTR)tbb->iString) : debugstr_a((LPSTR)tbb->iString)) : "");
 }
 
 static void