From 1c5a6894579924cb4d35e41ba3f140797a89c083 Mon Sep 17 00:00:00 2001
From: default
Date: Tue, 11 Jul 2023 19:45:58 +0200
Subject: Fixed some memory leaks.

---
 format.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'format.c')

diff --git a/format.c b/format.c
index 482edce..4491ae0 100644
--- a/format.c
+++ b/format.c
@@ -238,3 +238,19 @@ xs_str *sanitize(const char *content)
 
     return s;
 }
+
+
+xs_str *encode_html(const char *str)
+/* escapes html characters */
+{
+    xs_str *encoded = xs_replace(str, "&", "&");
+    encoded = xs_replace_i(encoded, "<", "&lt;");
+    encoded = xs_replace_i(encoded, ">", "&gt;");
+    encoded = xs_replace_i(encoded, "\"", "&#34;");
+    encoded = xs_replace_i(encoded, "'", "&#39;");
+
+    /* Restore only <br>. Probably safe. Let's hope nothing goes wrong with this. */
+    encoded = xs_replace_i(encoded, "&lt;br&gt;", "<br>");
+
+    return encoded;
+}
-- 
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