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-rw-r--r--include/network.php4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/network.php b/include/network.php
index 7e2dbf4cf..2f29a70c4 100644
--- a/include/network.php
+++ b/include/network.php
@@ -716,6 +716,10 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
$scaled = str_replace($scale_replace[0], $scale_replace[1], $mtch[3]);
else
$scaled = $mtch[3];
+
+ if(! strpbrk(substr($scaled,0,1),'zhfmt'))
+ continue;
+
$i = z_fetch_url($scaled,true);