Fix setting of window property strings to use actual number of

[spectrwm.git] / lib / swm_hack.c

diff --git a/lib/swm_hack.c b/lib/swm_hack.c
index f90419e..e6df1b0 100644 (file)
--- a/lib/swm_hack.c
+++ b/lib/swm_hack.c
@@ -106,7 +106,8 @@ set_property(Display *dpy, Window id, char *name, char *val)
        if (atom)
                if (snprintf(prop, SWM_PROPLEN, "%s", val) < SWM_PROPLEN)
                        (*xcp)(dpy, id, atom, XA_STRING,
-                           8, PropModeReplace, (unsigned char *)prop, SWM_PROPLEN);
+                           8, PropModeReplace, (unsigned char *)prop,
+                           strlen((char *)prop));
 }
 
 typedef             Window(CWF) (Display * _display, Window _parent, int _x,