Fix skipLastLF handling in getLines

fix #116

lib/rules_block/state_block.js

@@ -142,7 +142,7 @@ StateBlock.prototype.getLines = function getLines(begin, end, indent, keepLastLF
   // Opt: don't use push queue for single line;
   if (line + 1 === end) {
     first = this.bMarks[line] + Math.min(this.tShift[line], indent);
-    last = keepLastLF ? this.bMarks[end] : this.eMarks[end - 1];
+    last = this.eMarks[end - 1] + (keepLastLF ? 1 : 0);
     return this.src.slice(first, last);
   }
 

test/fixtures/markdown-it/commonmark_extras.txt

@@ -86,6 +86,18 @@ Those are two separate blockquotes:
 </blockquote>
 .
 
+Regression test (code block + regular paragraph)
+.
+>     foo
+> bar
+.
+<blockquote>
+<pre><code>foo
+</code></pre>
+<p>bar</p>
+</blockquote>
+.
+
 
 Coverage. Directive can terminate paragraph.
 .