Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=47371
authormarkt <markt@13f79535-47bb-0310-9956-ffa450edef68>
Thu, 5 May 2011 13:39:09 +0000 (13:39 +0000)
committermarkt <markt@13f79535-47bb-0310-9956-ffa450edef68>
Thu, 5 May 2011 13:39:09 +0000 (13:39 +0000)
commitfdfccf7bf134cf25afdbb9c55b8c52f83edf62ea
treebff4b4156c5e4b54b49728bf8dccf0e50f5c5640
parent156aa0bde622350d07eb85bb8bae0dfb902657af
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=47371
Correctly coerce the empty string to zero when used as an operand in EL arithmetic.
Patch provided by gbt.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1099789 13f79535-47bb-0310-9956-ffa450edef68
java/org/apache/el/lang/ELArithmetic.java
test/org/apache/el/lang/TestELArithmetic.java
webapps/docs/changelog.xml