From b3e9ae52792c1cbedcb701dcfafa1fe430f53e41 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Fri, 8 Feb 2019 16:24:40 +0100
Subject: don't read XML data inside tag for Atom <link href/>

Noticed in the webcomic "amphibian":
http://amphibian.com/feeds/atom
---
 sfeed.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sfeed.c b/sfeed.c
index aa8e272..88cb7eb 100644
--- a/sfeed.c
+++ b/sfeed.c
@@ -132,7 +132,7 @@ static FeedTag atomtags[] = {
 	{ STRP("author"),            AtomTagAuthor           },
 	{ STRP("content"),           AtomTagContent          },
 	{ STRP("id"),                AtomTagId               },
-	/* <link href="" /> */
+	/* Atom: <link href="" />, RSS has <link></link> */
 	{ STRP("link"),              AtomTagLink             },
 	{ STRP("media:description"), AtomTagMediaDescription },
 	{ STRP("published"),         AtomTagPublished        },
@@ -740,6 +740,10 @@ xmltagstartparsed(XMLParser *p, const char *tag, size_t taglen, int isshort)
 		return;
 	}
 
+	/* don't read field value in Atom <link> tag */
+	if (ctx.tagid == AtomTagLink)
+		ctx.field = NULL;
+
 	if (!ISINCONTENT(ctx) || ctx.contenttype != ContentTypeHTML)
 		return;
 
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