fix -1 string buffer length

jruby · Dec 19, 2014 · 12c8cfe · 12c8cfe
1 parent 6d7b77d
commit 12c8cfe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/org/jruby/ext/openssl/StringHelper.java b/src/main/java/org/jruby/ext/openssl/StringHelper.java
@@ -155,7 +155,7 @@ static StringBuilder lowerHexBytes(final byte[] bytes, final int offset) {
             if ( h.length() == 1 ) hex.append('0');
             hex.append( h ).append(':');
         }
-        if ( len > 0 ) hex.setLength( hex.length() - 1 );
+        if ( hex.length() > 0 ) hex.setLength( hex.length() - 1 );
         return hex;
     }