tAvoid failing when embedding with a Window id of 0 - st - [fork] customized build of st, the simple terminal
  HTML git clone git://src.adamsgaard.dk/st
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       ---
   DIR commit 008aae541b5cb1e67a025048adef9a06eaa11c2e
   DIR parent cd159883d14c5874446a6ae949be031a1c9d37c2
  HTML Author: Quentin Rameau <quinq.ml@gmail.com>
       Date:   Thu, 16 Oct 2014 00:42:53 +0200
       
       Avoid failing when embedding with a Window id of 0
       
       I'd like to let st run with its own window when trying to embed it to a window with id 0 instead of exiting with an error.
       
       Diffstat:
         M st.c                                |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
   DIR diff --git a/st.c b/st.c
       t@@ -3136,8 +3136,8 @@ xinit(void) {
                        | ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
                xw.attrs.colormap = xw.cmap;
        
       -        parent = opt_embed ? strtol(opt_embed, NULL, 0) : \
       -                        XRootWindow(xw.dpy, xw.scr);
       +        if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
       +                parent = XRootWindow(xw.dpy, xw.scr);
                xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
                                xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
                                xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity