Update spec. Fix [link](<foo\>).

Author: jgm

src/inlines.c

@@ -970,6 +970,9 @@ static bufsize_t manual_scan_link_url(cmark_chunk *input, bufsize_t offset,
       else
         ++i;
     }
+    if (i >= input->len) {
+      return manual_scan_link_url_2(input, offset, output);
+    }
   } else {
     return manual_scan_link_url_2(input, offset, output);
   }

test/spec.txt

@@ -7417,6 +7417,15 @@ bar>)
 bar>)</p>
 ````````````````````````````````
 
+Pointy brackets that enclose links must be unescaped:
+
+```````````````````````````````` example
+[link](<foo\>)
+.
+<p><a href="%3Cfoo%3E">link</a></p>
+````````````````````````````````
+
+
 Parentheses inside the link destination may be escaped:
 
 ```````````````````````````````` example