Avoid failing when embedding with a Window id of 0 - st - Simple Terminal

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commit 008aae541b5cb1e67a025048adef9a06eaa11c2e

parent cd159883d14c5874446a6ae949be031a1c9d37c2

Author: Quentin Rameau 

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:
  st.c                                |       4 ++--

1 file changed, 2 insertions(+), 2 deletions(-)
---

diff --git a/st.c b/st.c

@@ -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