From d4fa7a528d34fa0854720ffd3ebfcaa7c78bc167 Mon Sep 17 00:00:00 2001
From: Steve Gilberd <steve@erayd.net>
Date: Mon, 23 Nov 2020 20:20:58 +1300
Subject: [PATCH] Check for empty keys (fixes #1)

---
 src/slightly.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/slightly.js b/src/slightly.js
index 78a0e39..c6058cc 100644
--- a/src/slightly.js
+++ b/src/slightly.js
@@ -194,6 +194,7 @@ import MarkdownIt from "markdown-it";
                 .then(p => {
                     // post-process images
                     p.content.querySelectorAll("img[src*='#']").forEach(img => {
+                        if (img.parentNode.childElementCount === 1) img.parentNode.replaceWith(img);
                         let f = document.createElement("figure");
                         f.style.maxWidth = img.style.maxWidth;
                         img.style.maxWidth = "100%";
@@ -211,7 +212,9 @@ import MarkdownIt from "markdown-it";
                         decodeURI(format)
                             .split(";")
                             .forEach(attr => {
-                                let [, key, val] = attr.trim().match(/^(.+?)(?:\s*=\s*(.+))?$/);
+                                let matches = attr.trim().match(/^(.+?)(?:\s*=\s*(.+))?$/);
+                                if (!matches) return;
+                                let [, key, val] = matches;
                                 switch (key) {
                                     case "left":
                                     case "right":