fix crash when doing 'screen -d -r' inside of screen

OBS-URL: https://build.opensuse.org/package/show/Base:System/screen?expand=0&rev=31

screen.changes

@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Aug  8 19:56:19 CEST 2012 - mls@suse.de
+
+- fix crash when doing 'screen -d -r' inside of screen
+
 -------------------------------------------------------------------
 Tue Aug  7 17:08:55 CEST 2012 - mls@suse.de
 

screen.spec

@@ -41,6 +41,7 @@ Patch4:         term_too_long.diff
 Patch5:         sort_command.patch
 Patch6:         libtinfo.diff
 Patch7:         mappedcmd.diff
+Patch8:         styroptcrash.diff
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
@@ -60,6 +61,7 @@ Documentation: man page
 %patch5
 %patch6
 %patch7 -p2
+%patch8 -p2
 
 %build
 CFLAGS="-DMAXWIN=1000 $RPM_OPT_FLAGS" %configure --prefix=/usr --infodir=%{_infodir} \

styroptcrash.diff

@@ -0,0 +1,19 @@
+commit c64f800e7b197e14433ac97be12f32385a27a04f
+Author: Michael Schroeder <mls@suse.de>
+Date:   Wed Aug 8 19:54:11 2012 +0200
+
+    extend commit #8c1b8e45, which fixed -x but forgot about -r
+
+diff --git a/src/screen.c b/src/screen.c
+index 949df01..6e19732 100644
+--- a/src/screen.c
++++ b/src/screen.c
+@@ -988,7 +988,7 @@ char **av;
+     Panic(0, "$HOME too long - sorry.");
+ 
+   attach_tty = "";
+-  if (!detached && !lsflag && !cmdflag && !(dflag && !mflag && !rflag && !xflag) && !(!mflag && !SockMatch && sty && !xflag))
++  if (!detached && !lsflag && !cmdflag && !(dflag && !mflag && !rflag && !xflag) && !(sty && !SockMatch && !mflag && !rflag && !xflag))
+     {
+ #ifndef NAMEDPIPE
+       int fl;