[wiki] [sites] [dwm][patch][swallow] fix seg fault for windows with out pid prop || 0x1bi

[git]

commit 17262a2218936c4bb6ffd665d00c479ff546bf7c
Author: 0x1bi <b...@0x1bi.net>
Date:   Sat Aug 8 09:09:42 2020 -0400

    [dwm][patch][swallow] fix seg fault for windows with out pid prop

diff --git a/dwm.suckless.org/patches/swallow/dwm-swallow-20200807-b2de9b0.diff 
b/dwm.suckless.org/patches/swallow/dwm-swallow-20200807-b2de9b0.diff
index 06d9e56d..b3dbf461 100644
--- a/dwm.suckless.org/patches/swallow/dwm-swallow-20200807-b2de9b0.diff
+++ b/dwm.suckless.org/patches/swallow/dwm-swallow-20200807-b2de9b0.diff
@@ -302,7 +302,7 @@ index 9fd0286..e9f08f7 100644
 +        unsigned char *prop;
 +        pid_t ret;
 +
-+        if (XGetWindowProperty(dpy, w, XInternAtom(dpy, "_NET_WM_PID", 1), 0, 
1, False, AnyPropertyType, &type, &format, &len, &bytes, &prop) != Success && 
!prop)
++        if (XGetWindowProperty(dpy, w, XInternAtom(dpy, "_NET_WM_PID", 1), 0, 
1, False, AnyPropertyType, &type, &format, &len, &bytes, &prop) != Success || 
!prop)
 +               return 0;
 +
 +        ret = *(pid_t*)prop;