File icinga2-vim_syntax.patch of Package icinga2

#
# vim > 8.2 produces the following error output below, if not set into 
# nocompatibility mode. 
#
# Error detected while processing /usr/share/vim/vim82/suse.vimrc[10]..
# /usr/share/vim/vim82/syntax/syntax.vim[43]..
# BufRead Autocommands for "/*etc/icinga2/*.conf"..
# FileType Autocommands for "*"..Syntax 
# Autocommands for "*"..function <SNR>3_SynSet[25]..
# script /usr/share/vim/site/syntax/icinga2.vim:
# line  [...]:
# E10: \ should be followed by /, ? or &
#
# The patch below is a quick workaround, stolen from:
# https://trac.nginx.org/nginx/attachment/ticket/2276/fix-nginx-syntax.patch
#

Index: icinga2-2.13.3/tools/syntax/vim/syntax/icinga2.vim
===================================================================
--- icinga2-2.13.3.orig/tools/syntax/vim/syntax/icinga2.vim
+++ icinga2-2.13.3/tools/syntax/vim/syntax/icinga2.vim
@@ -16,6 +16,10 @@ if !exists("main_syntax")
 	let main_syntax = 'icinga2'
 endif
 
+" Reset compatible-options to Vim default value, just in case:
+let s:save_cpo = &cpo
+set cpo&vim
+
 " case off
 syntax case ignore
 
@@ -358,3 +362,7 @@ hi link icinga2Namespace			Statement
 hi link valueNumber				Number
 hi link valueBoolean				Boolean
 hi link valueNull				Special
+
+" Restore current compatible-options:
+let &cpo = s:save_cpo
+unlet s:save_cpo