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

commit 54364edb80ae078c35605f7df700af46799b6f7e
Author: Douglas Campos <[email protected]>
Date:   Tue Jan 25 00:47:57 2011 -0200

    don't skip non-ANYCHARs when .* fails to match.
    
    backported from ruby-19@28648
---
 src/org/joni/Matcher.java              |  5 -----
 test/org/joni/test/TestJoni.java       |  6 ++++++
 test/org/joni/test/TestLookBehind.java | 35 ++++++++++++++++++++++++++++++++++
 3 files changed, 41 insertions(+), 5 deletions(-)

diff --git a/src/org/joni/Matcher.java b/src/org/joni/Matcher.java
index 1f0a1dd..45d022e 100644
--- a/src/org/joni/Matcher.java
+++ b/src/org/joni/Matcher.java
@@ -450,11 +450,6 @@ public abstract class Matcher extends IntHolder {
                             if (matchCheck(origRange, s, prev)) return 
match(s);
                             prev = s;
                             s += enc.length(bytes, s, end);
-                            
-                            while (!enc.isNewLine(bytes, prev, end) && s < 
range) {
-                                prev = s;
-                                s += enc.length(bytes, s, end);
-                            }
                         } while (s < range);
                         return mismatch();
                     }
diff --git a/test/org/joni/test/TestJoni.java b/test/org/joni/test/TestJoni.java
index f1cb9ec..5d7c256 100644
--- a/test/org/joni/test/TestJoni.java
+++ b/test/org/joni/test/TestJoni.java
@@ -8,12 +8,14 @@ public class TestJoni extends TestCase {
     private Test testc;
     private Test testu;
     private Test testnsu8;
+    private Test testLookBehind;
     
     protected void setUp() {
         testa = new TestA();
         testc = new TestC();
         testu = new TestU();
         testnsu8 = new TestNSU8();
+        testLookBehind = new TestLookBehind();
     }
     
     protected void tearDown() {
@@ -37,4 +39,8 @@ public class TestJoni extends TestCase {
         testJoniTest(testu);
         testJoniTest(testnsu8);
     }
+
+    public void testLookBehind() {
+       testJoniTest(testLookBehind);
+    }
 }
diff --git a/test/org/joni/test/TestLookBehind.java 
b/test/org/joni/test/TestLookBehind.java
new file mode 100644
index 0000000..83ec6fe
--- /dev/null
+++ b/test/org/joni/test/TestLookBehind.java
@@ -0,0 +1,35 @@
+package org.joni.test;
+
+import org.jcodings.Encoding;
+import org.jcodings.specific.ASCIIEncoding;
+import org.joni.Option;
+import org.joni.Syntax;
+
+public class TestLookBehind extends Test {
+
+       public int option() {
+               return Option.DEFAULT;
+       }
+
+       public Encoding encoding() {
+               return ASCIIEncoding.INSTANCE;
+       }
+
+       public String testEncoding() {
+               return "iso-8859-1";
+       }
+
+       public Syntax syntax() {
+               return Syntax.DEFAULT;
+       }
+
+       @Override
+       public void test() {
+               x2s("(?<=a).*b", "aab", 1, 3);
+       }
+
+       public static void main(String[] args) throws Throwable {
+               new TestLookBehind().run();
+       }
+
+}

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