[jruby-joni] 01/08: Fixes 3538

[Hideki Yamane]

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henrich pushed a commit to branch debian/sid
in repository jruby-joni.

commit cf9171576de0c7f8070b783569e3dc7d1656ef16
Author: Marcin Mielzynski <lopx at gazeta.pl>
Date:   Sun Dec 13 18:43:29 2015 +0100

    Fixes 3538
---
 src/org/joni/ByteCodeMachine.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/org/joni/ByteCodeMachine.java b/src/org/joni/ByteCodeMachine.java
index d309860..7b21228 100644
--- a/src/org/joni/ByteCodeMachine.java
+++ b/src/org/joni/ByteCodeMachine.java
@@ -1290,8 +1290,9 @@ class ByteCodeMachine extends StackMachine {
         s = value;
 
         int len;
-        // if (sprev < bytes.length)
-        while (sprev + (len = enc.length(bytes, sprev, end)) < s) sprev += len;
+        if (sprev < bytes.length) {
+            while (sprev + (len = enc.length(bytes, sprev, end)) < s) sprev += len;
+        }
     }
 
     private void opBackRefMulti() {

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