Vitaly Lipatov : winex11: Add check for XmbTextPropertyToTextList result.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 934aa492b41a21dffd5b969a5d03e6138cd49186
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=934aa492b41a21dffd5b969a5d...

Author: Vitaly Lipatov 
Date:   Mon Nov 24 23:06:40 2008 +0300

winex11: Add check for XmbTextPropertyToTextList result.

---

dlls/winex11.drv/clipboard.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/winex11.drv/clipboard.c b/dlls/winex11.drv/clipboard.c
index d50cf42..5577867 100644
--- a/dlls/winex11.drv/clipboard.c
+++ b/dlls/winex11.drv/clipboard.c
@@ -1224,7 +1224,7 @@ HANDLE X11DRV_CLIPBOARD_ImportUTF8(Display *display, Window w, Atom prop)
  */
 static HANDLE X11DRV_CLIPBOARD_ImportCompoundText(Display *display, Window w, Atom prop)
 {
-    int i, j;
+    int i, j, ret;
     char** srcstr;
     int count, lcount;
     int srclen, destlen;
@@ -1239,9 +1239,10 @@ static HANDLE X11DRV_CLIPBOARD_ImportCompoundText(Display *display, Window w, At
     txtprop.encoding = x11drv_atom(COMPOUND_TEXT);
     txtprop.format = 8;
     wine_tsx11_lock();
-    XmbTextPropertyToTextList(display, &txtprop, &srcstr, &count);
+    ret = XmbTextPropertyToTextList(display, &txtprop, &srcstr, &count);
     wine_tsx11_unlock();
     HeapFree(GetProcessHeap(), 0, txtprop.value);
+    if (ret != Success || !count) return 0;

TRACE("Importing %d line(s)\n", count);