gettextprop: check result of XGetTextProperty (undefined behaviour for XFree)
@@ -910,8 +910,7 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size)
if (!text || size == 0)
return 0;
text[0] = '\0';
- XGetTextProperty(dpy, w, &name, atom);
- if (!name.nitems)
+ if (!XGetTextProperty(dpy, w, &name, atom) || !name.nitems)
return 0;
if (name.encoding == XA_STRING)
strncpy(text, (char *)name.value, size - 1);
