diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/kernel/qdnd_x11.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/gui/kernel/qdnd_x11.cpp b/src/gui/kernel/qdnd_x11.cpp index a15c20f..cc8cc03 100644 --- a/src/gui/kernel/qdnd_x11.cpp +++ b/src/gui/kernel/qdnd_x11.cpp @@ -825,15 +825,16 @@ void QX11Data::xdndHandleEnter(QWidget *, const XEvent * xe, bool /*passive*/) Atom type = XNone; int f; unsigned long n, a; - unsigned char *retval; + unsigned char *retval = 0; XGetWindowProperty(X11->display, qt_xdnd_dragsource_xid, ATOM(XdndTypelist), 0, qt_xdnd_max_type, False, XA_ATOM, &type, &f,&n,&a,&retval); - Atom *data = (Atom *)retval; - for (; j<qt_xdnd_max_type && j < (int)n; j++) { - qt_xdnd_types[j] = data[j]; - } - if (data) + if (retval) { + Atom *data = (Atom *)retval; + for (; j<qt_xdnd_max_type && j < (int)n; j++) { + qt_xdnd_types[j] = data[j]; + } XFree((uchar*)data); + } } else { // get the types from the message int i; |