[LON-CAPA-cvs] cvs: loncom /xml lontexconvert.pm

[raeburn]

raeburn		Sat Apr  9 14:48:13 2016 EDT

  Modified files:              
    /loncom/xml	lontexconvert.pm 
  Log:
  - Eliminate warning: "Unescaped left brace in regex is deprecated" when
    starting loncontrol on perl 5.22
  
  
Index: loncom/xml/lontexconvert.pm
diff -u loncom/xml/lontexconvert.pm:1.118 loncom/xml/lontexconvert.pm:1.119
--- loncom/xml/lontexconvert.pm:1.118	Sat Feb 20 00:12:45 2016
+++ loncom/xml/lontexconvert.pm	Sat Apr  9 14:48:13 2016
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # TeX Conversion Module
 #
-# $Id: lontexconvert.pm,v 1.118 2016/02/20 00:12:45 raeburn Exp $
+# $Id: lontexconvert.pm,v 1.119 2016/04/09 14:48:13 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -548,7 +548,7 @@
     # $string =~s/\\fun/ /g;
 
     # sqrt(3,4) means the 4 root of 3
-    $string =~s/\\sqrt{([^,]+),([^\}]+)}/\\sqrt[$2]{$1}/gs;
+    $string =~s/\\sqrt\{([^,]+),([^\}]+)}/\\sqrt[$2]{$1}/gs;
 
     # log(3,4) means the log base 4 of 3
     $string =~s/\\log\\left\((.+?),(.+?)\\right\)/\\log_{$2}\\left($1\\right)/gs;