Mercurial > vim
view src/toolcheck @ 26709:0c5daf5e5514 v8.2.3883
patch 8.2.3883: crash when switching to other regexp engine fails
Commit: https://github.com/vim/vim/commit/5937c7505f444dd896f336fa0119a93a55ebe9a2
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Dec 24 16:46:14 2021 +0000
patch 8.2.3883: crash when switching to other regexp engine fails
Problem: Crash when switching to other regexp engine fails.
Solution: Check for regprog being NULL.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Fri, 24 Dec 2021 18:00:03 +0100 |
parents | 3fc0f57ecb91 |
children |
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#!/bin/sh # toolcheck -- check for tools that have severe bugs. Good that all the buggy # tools identify by version numbers. This is the spirit of GNU :-) # # 24.7.95 jw. retval=0 reply="`sh -version -c exit 2>&1 < /dev/null`" case "$reply" in GNU*1.14.3*) echo "- sh is '$reply'"; echo " CAUTION: This shell has a buggy 'trap' command."; echo " The configure script may fail silently."; retval=1; ;; GNU*) echo "- sh is '$reply' - probably OK."; ;; *) ;; esac reply="`sed --version 2>&1 < /dev/null`" case "$reply" in GNU\ sed\ version\ 2.0[34]) echo "- sed is '$reply'"; echo " CAUTION: This sed cannot configure screen properly." retval=1; ;; GNU\ sed\ version\ 2.05|GNU\ sed\ version\ 2.03\ kevin) echo "- sed is '$reply' - good."; ;; GNU*) echo "- sed is '$reply'."; ;; *) ;; esac exit $retval