ui-log: Do not always emit decoration span
The decoration span does not need to be emited if there aren't
any decorations to show. This modification saves slightly
on bandwidth.
Signed-off-by: Tim Nordell <tim.nordell@logicpd.com>
diff --git a/ui-log.c b/ui-log.c
index 0a3938b..641a5b6 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -61,6 +61,8 @@
buf[sizeof(buf) - 1] = 0;
deco = get_name_decoration(&commit->object);
+ if (!deco)
+ return;
html("<span class='decoration'>");
while (deco) {
if (starts_with(deco->name, "refs/heads/")) {