From 4310b3634474c267bc8842461d226ecc223b7546 Mon Sep 17 00:00:00 2001
From: Frits Jalvingh <jal@etc.to>
Date: Tue, 18 Oct 2016 17:41:08 +0200
Subject: [PATCH] Fix PMD issue 1531- endless loop followed by OOM while
 parsing (PL)SQL

---
 pmd-plsql/etc/grammar/PldocAST.jjt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pmd-plsql/etc/grammar/PldocAST.jjt b/pmd-plsql/etc/grammar/PldocAST.jjt
index 723e831d25..b48397094e 100644
--- a/pmd-plsql/etc/grammar/PldocAST.jjt
+++ b/pmd-plsql/etc/grammar/PldocAST.jjt
@@ -917,6 +917,8 @@ void Skip2NextTerminator(String initiator,String terminator) :
     t = getToken(1);
 	  if(t.image.equals(initiator)) count++;
 	  if(t.image.equals(terminator)) count--;
+	  if(null != t.specialToken || t.kind == EOF)
+	    return;
   }
 }
 {