ui-atom: properly escape delimiter in page link

If the delimiter here is '&' then it needs to be escaped for inclusion
in an attribute.  Use html_attrf() to ensure that this happens (we know
that hex won't need escaping, but this makes it clearer what's
happening.

Signed-off-by: John Keeping <john@keeping.me.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/ui-atom.c b/ui-atom.c
index 41838d3..3866823 100644
--- a/ui-atom.c
+++ b/ui-atom.c
@@ -63,7 +63,7 @@ static void add_entry(struct commit *commit, const char *host)
                 html_attr(pageurl);
                 if (ctx.cfg.virtual_root)
                         delim = '?';
-                htmlf("%cid=%s", delim, hex);
+                html_attrf("%cid=%s", delim, hex);
                 html("'/>\n");
                 free(pageurl);
         }