From f29be470b3646d5dbfdf68f867b9d32505881602 Mon Sep 17 00:00:00 2001
From: Måns Rullgård <mans@mansr.com>
Date: Tue, 20 Jul 2010 22:02:16 +0000
Subject: configure: make sh_quote() more robust

Originally committed as revision 24376 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 898000438f..30358391de 100755
--- a/configure
+++ b/configure
@@ -304,7 +304,7 @@ c_escape(){
 
 sh_quote(){
     v=$(echo "$1" | sed "s/'/'\\\\''/g")
-    test "$v" = "${v#*[ |&;<>()$\`\\\"\'*?\[\]#~=%]}" || v="'$v'"
+    test "x$v" = "x${v#*[^A-Za-z0-9_/.+-]}" || v="'$v'"
     echo "$v"
 }
 
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