From 1329dbe6f8dc27baac731e5745eecdeb04f29f91 Mon Sep 17 00:00:00 2001
From: Vincent Flyson <vflyson@uberspace.net>
Date: Mon, 26 Aug 2019 22:57:10 -0400
Subject: [PATCH] Ignore iframes with empty src

---
 Cargo.toml  | 2 +-
 src/html.rs | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 3490512..5920a17 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "monolith"
-version = "2.0.14"
+version = "2.0.15"
 authors = [
     "Sunshine <sunshine@uberspace.net>",
     "Mahdi Robatipoor <mahdi.robatipoor@gmail.com>",
diff --git a/src/html.rs b/src/html.rs
index 8aadb1a..a76cf78 100644
--- a/src/html.rs
+++ b/src/html.rs
@@ -287,7 +287,14 @@ pub fn walk_and_embed_assets(
                 "iframe" => {
                     for attr in attrs_mut.iter_mut() {
                         if &attr.name.local == "src" {
-                            let src_full_url: String = resolve_url(&url, &attr.value.to_string())
+                            let value = attr.value.to_string();
+                            // Ignore iframes with empty source (they cause infinite loops)
+                            if value == EMPTY_STRING.clone() {
+                                continue;
+                            }
+
+
+                            let src_full_url: String = resolve_url(&url, &value)
                                 .unwrap_or(EMPTY_STRING.clone());
                             let iframe_data = retrieve_asset(
                                 &src_full_url,