From: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Date: Tue, 28 Dec 2004 15:16:33 +0000 (+0000)
Subject: * config/general.m4sh (func_quote_for_eval): Move backslash to
X-Git-Tag: release-2-1b~797
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8782d88386ef15e6b8472be9237e33951c39b36a;p=thirdparty%2Flibtool.git

* config/general.m4sh (func_quote_for_eval): Move backslash to
beginning of character class, to work around old Bash bug.
(func_quote_for_expand): Also test to avoid unnecessary fork.
---

diff --git a/ChangeLog b/ChangeLog
index ca691ac01..72a62957a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2004-12-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+	* config/general.m4sh (func_quote_for_eval): Move backslash to
+	beginning of character class, to work around old Bash bug.
+	(func_quote_for_expand): Also test to avoid unnecessary fork.
+
 2004-12-28  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>,
 	    Gary V. Vaughan <gary@gnu.org>
 
diff --git a/config/general.m4sh b/config/general.m4sh
index cc4777423..8a43ee779 100644
--- a/config/general.m4sh
+++ b/config/general.m4sh
@@ -275,7 +275,7 @@ func_mktempdir ()
 func_quote_for_eval ()
 {
     case $1 in
-      *[[\`\"\\\$]]*)
+      *[[\\\`\"\$]]*)
 	func_quote_for_eval_unquoted_result=`$ECHO "X$1" | $Xsed -e "$sed_quote_subst"` ;;
       *)
         func_quote_for_eval_unquoted_result="$1" ;;
@@ -303,8 +303,13 @@ func_quote_for_eval ()
 # but do not quote variable references.
 func_quote_for_expand ()
 {
-    my_arg=`$ECHO "X$1" | $Xsed \
-        -e "$double_quote_subst" -e "$sed_double_backslash"`
+    case $1 in
+      *[[\\\`\"]]*)
+	my_arg=`$ECHO "X$1" | $Xsed \
+	    -e "$double_quote_subst" -e "$sed_double_backslash"` ;;
+      *)
+        my_arg="$1" ;;
+    esac
 
     case $my_arg in
       # Double-quote args containing shell metacharacters to delay