[libxml2] Fix double counting of CRLF in comments

[Nick Wellnhofer <nwellnhof src gnome org>]

commit 9edc20c154234ede9cde4002367a7239bde680ce
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Mon Feb 7 20:38:30 2022 +0100

    Fix double counting of CRLF in comments
    
    Fixes #151.

 parser.c                       | 2 +-
 result/errors/issue151.xml     | 0
 result/errors/issue151.xml.ent | 6 ++++++
 result/errors/issue151.xml.err | 6 ++++++
 result/errors/issue151.xml.str | 4 ++++
 test/errors/issue151.xml       | 9 +++++++++
 6 files changed, 26 insertions(+), 1 deletion(-)
---
diff --git a/parser.c b/parser.c
index d923b8ee..8ca9b2dd 100644
--- a/parser.c
+++ b/parser.c
@@ -4982,7 +4982,7 @@ get_more:
                ctxt->input->cur = in;
                in++;
                ctxt->input->line++; ctxt->input->col = 1;
-               continue; /* while */
+               goto get_more;
            }
            in--;
        }
diff --git a/result/errors/issue151.xml b/result/errors/issue151.xml
new file mode 100644
index 00000000..e69de29b
diff --git a/result/errors/issue151.xml.ent b/result/errors/issue151.xml.ent
new file mode 100644
index 00000000..a36dfeae
--- /dev/null
+++ b/result/errors/issue151.xml.ent
@@ -0,0 +1,6 @@
+./test/errors/issue151.xml:8: parser error : StartTag: invalid element name
+  <<
+   ^
+./test/errors/issue151.xml:8: parser error : StartTag: invalid element name
+  <<
+    ^
diff --git a/result/errors/issue151.xml.err b/result/errors/issue151.xml.err
new file mode 100644
index 00000000..a36dfeae
--- /dev/null
+++ b/result/errors/issue151.xml.err
@@ -0,0 +1,6 @@
+./test/errors/issue151.xml:8: parser error : StartTag: invalid element name
+  <<
+   ^
+./test/errors/issue151.xml:8: parser error : StartTag: invalid element name
+  <<
+    ^
diff --git a/result/errors/issue151.xml.str b/result/errors/issue151.xml.str
new file mode 100644
index 00000000..c1dc4762
--- /dev/null
+++ b/result/errors/issue151.xml.str
@@ -0,0 +1,4 @@
+./test/errors/issue151.xml:8: parser error : StartTag: invalid element name
+  <<
+   ^
+./test/errors/issue151.xml : failed to parse
diff --git a/test/errors/issue151.xml b/test/errors/issue151.xml
new file mode 100644
index 00000000..2237e15e
--- /dev/null
+++ b/test/errors/issue151.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<root>
+  <foo />
+  <!--
+  0D 0A 0D 0A:
+
+  -->
+  <<
+</root>