fix insufficient size of struct display::d_xtermosc

screen-4.8.0-expand-d_xtermosc.patch

@@ -0,0 +1,37 @@
+From a96e68a70e362597c2ab49d3f9a60f4586a1ae5b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?V=C3=A1clav=20Dole=C5=BEal?= <vdolezal@redhat.com>
+Date: Fri, 21 Feb 2020 13:49:08 +0100
+Subject: [PATCH] Expand d_xtermosc array in struct display
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Commit c5db181 expands index range of "typ2" by one without expanding
+affected arrays. d_xtermosc in struct display is one of these.
+
+Related: c5db181b6e017cfccb8d7842ce140e59294d9f62
+  (ansi: add support for xterm OSC 11)
+Related: 68386dfb1fa33471372a8cd2e74686758a2f527b
+  (Fix out of bounds access when setting w_xtermosc after OSC 49)
+
+Signed-off-by: Václav Doležal <vdolezal@redhat.com>
+---
+ src/display.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/display.h b/src/display.h
+index 459cc5d..4fc2061 100644
+--- a/src/display.h
++++ b/src/display.h
+@@ -112,7 +112,7 @@ struct display
+   int	d_mousetrack;		/* set when user wants to use mouse even when the window
+ 				   does not */
+ #ifdef RXVT_OSC
+-  int   d_xtermosc[4];		/* osc used */
++  int   d_xtermosc[5];		/* osc used */
+ #endif
+   struct mchar d_lpchar;	/* missing char */
+   struct timeval d_status_time;	/* time of status display */
+-- 
+2.20.1
+

screen.spec

@@ -4,7 +4,7 @@
 Summary:        A screen manager that supports multiple logins on one terminal
 Name:           screen
 Version:        4.8.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        GPLv3+
 URL:            http://www.gnu.org/software/screen
 Requires(pre):  /usr/sbin/groupadd
@@ -21,6 +21,7 @@ Patch2:         screen-4.3.1-screenrc.patch
 Patch3:         screen-E3.patch
 Patch4:         screen-4.3.1-suppress_remap.patch
 Patch5:         screen-4.3.1-crypt.patch
+Patch6:         screen-4.8.0-expand-d_xtermosc.patch
 
 %description
 The screen utility allows you to have multiple logins on just one
@@ -114,6 +115,9 @@ rm -f $RPM_BUILD_ROOT%{_infodir}/dir
 %endif
 
 %changelog
+* Mon Feb 24 2020 Vaclav Dolezal <vdolezal@redhat.com> - 4.8.0-2
+- fix insufficient size of struct display::d_xtermosc
+
 * Fri Feb 07 2020 Vaclav Dolezal <vdolezal@redhat.com> - 4.8.0-1
 - New upstream release 4.8.0