jruby · Mar 25, 2015 · Mar 25, 2015 · Mar 25, 2015 · Mar 25, 2015 · Mar 26, 2015
diff --git a/core/src/main/java/org/jruby/RubyMatchData.java b/core/src/main/java/org/jruby/RubyMatchData.java
@@ -642,4 +642,43 @@ public RubyFixnum hash() {
         return getRuntime().newFixnum(pattern.hashCode() ^ str.hashCode());
     }
 
+    /**
+     * Get the begin offset of the given region, or -1 if the region does not exist.
+     *
+     * @param i the region for which to fetch the begin offset
+     * @return the begin offset for the region
+     */
+    public int begin(int i) {
+        if (regs == null) {
+            if (i > 1) return -1;
+            return begin;
+        }
+        if (i > regs.numRegs) return -1;
+        return regs.beg[i];
+    }
+
+    /**
+     * Get the end offset of the given region, or -1 if the region does not exist.
+     *
+     * @param i the region for which to fetch the end offset
+     * @return the end offset for the region
+     */
+    public int end(int i) {
+        if (regs == null) {
+            if (i > 1) return -1;
+            return end;
+        }
+        if (i > regs.numRegs) return -1;
+        return regs.end[i];
+    }
+
+    /**
+     * Fetch the number of regions in this match.
+     *
+     * @return the number of regions in this match
+     */
+    public int numRegs() {
+        return regs == null ? 1 : regs.numRegs;
+    }
+
 }
diff --git a/core/src/main/java/org/jruby/RubyRegexp.java b/core/src/main/java/org/jruby/RubyRegexp.java
@@ -1574,8 +1574,8 @@ public final int search19(ThreadContext context, RubyString str, int pos, boolea
         int result = -1;
         IRubyObject match;
 //        Region regs = null;
-        ByteList rangeBL = str.getByteList();
-        int range = rangeBL.begin();
+        ByteList strBL = str.getByteList();
+        int range = strBL.begin();
         Regex reg;
         boolean tmpreg;
 
@@ -1603,10 +1603,10 @@ public final int search19(ThreadContext context, RubyString str, int pos, boolea
         if (!reverse) {
             range += str.size();
         }
-        Matcher matcher = reg.matcher(rangeBL.unsafeBytes(), rangeBL.begin(), rangeBL.begin() + rangeBL.realSize());
+        Matcher matcher = reg.matcher(strBL.unsafeBytes(), strBL.begin(), strBL.begin() + strBL.realSize());
         JOniException exception = null;
         try {
-            result = matcherSearch(runtime, matcher, rangeBL.begin() + pos, range, RE_OPTION_NONE);
+            result = matcherSearch(runtime, matcher, strBL.begin() + pos, range, RE_OPTION_NONE);
         } catch (JOniException je) {
             exception = je;
         }