gettextprop: check result of XGetTextProperty (undefined behaviour for XFree) 99f78fa5
Hiltjo Posthuma · 2017-11-03 16:36 1 file(s) · +1 −2
dwm.c +1 −2
910 910 
	if (!text || size == 0)
911 911 
		return 0;
912 912 
	text[0] = '\0';
913 - 
	XGetTextProperty(dpy, w, &name, atom);
914 - 
	if (!name.nitems)
913 + 
	if (!XGetTextProperty(dpy, w, &name, atom) || !name.nitems)
915 914 
		return 0;
916 915 
	if (name.encoding == XA_STRING)
917 916 
		strncpy(text, (char *)name.value, size - 1);