diff --git a/concordance-1.1-fix-buffer-overrun.patch b/concordance-1.1-fix-buffer-overrun.patch
deleted file mode 100644
index 7b487e9..0000000
--- a/concordance-1.1-fix-buffer-overrun.patch
+++ /dev/null
@@ -1,113 +0,0 @@
-From 8d02c60a3ecfffffd7075129ce0bcbaca5558e96 Mon Sep 17 00:00:00 2001
-From: Scott Talbert <swt@techie.net>
-Date: Sat, 22 Nov 2014 12:11:39 -0500
-Subject: [PATCH] Fix buffer overrun crash in website communications
-
-Add a new format_string() function that automatically calculates buffer sizes
-and use it where appropriate instead of sprintf().
-
-Signed-off-by: Scott Talbert <swt@techie.net>
-Signed-off-by: Phil Dibowitz <phil@ipom.com>
----
- libconcord/web.cpp | 56 ++++++++++++++++++++++++++++++++++++++----------------
- 1 file changed, 40 insertions(+), 16 deletions(-)
-
-diff --git a/libconcord/web.cpp b/libconcord/web.cpp
-index 0a67a71..7910563 100644
---- a/libconcord/web.cpp
-+++ b/libconcord/web.cpp
-@@ -19,6 +19,7 @@
-  * (C) Copyright Phil Dibowitz 2008
-  */
- 
-+#include <stdarg.h>
- #include <string.h>
- #include "libconcord.h"
- #include "lc_internal.h"
-@@ -62,6 +63,28 @@ static const uint8_t urlencodemap[32]={
-     0xFF, 0xFF, 0xFF, 0xFF
- };
- 
-+/*
-+ * This function does C-style string formatting, but uses a C++ string and
-+ * automatically handles buffer sizing.  It is intended to be used in place of
-+ * sprintf()/snprintf() where we don't necessarily know the required buffer
-+ * size in advance.  The formatted string is appended to the supplied C++
-+ * string.
-+ */
-+void format_string(string *str, const char *format, ...)
-+{
-+    va_list args;
-+    va_start(args, format);
-+    int size = vsnprintf(NULL, 0, format, args);
-+    va_end(args);
-+    size++; // Add room for \0
-+    char *buffer = new char[size];
-+    va_start(args, format);
-+    vsnprintf(buffer, size, format, args);
-+    va_end(args);
-+    *str += buffer;
-+    delete[] buffer;
-+}
-+
- static void UrlEncode(const char *in, string &out)
- {
-     out = "";
-@@ -351,25 +374,26 @@ int Post(uint8_t *xml, uint32_t xml_size, const char *root, TRemoteInfo &ri,
- 
-     string post;
-     if (learn_seq == NULL) {
--        char serial[144];
--        sprintf(serial, "%s%s%s", ri.serial1, ri.serial2, ri.serial3);
--        char post_data[4000]; // large enough for extra usbnet headers
-+        string serial;
-+        format_string(&serial, "%s%s%s", ri.serial1, ri.serial2, ri.serial3);
-+        string post_data;
-         if (z_post) {
--            sprintf(post_data, z_post_xml, ri.hw_ver_major, ri.hw_ver_minor,
--                    ri.flash_mfg, ri.flash_id, ri.fw_ver_major,
-+            format_string(&post_data, z_post_xml, ri.hw_ver_major,
-+                    ri.hw_ver_minor, ri.flash_mfg, ri.flash_id, ri.fw_ver_major,
-                     ri.fw_ver_minor);
-         } else {
--            sprintf(post_data, post_xml, ri.fw_ver_major, ri.fw_ver_minor,
--                    ri.fw_type, serial, ri.hw_ver_major, ri.hw_ver_minor,
--                    ri.hw_ver_micro, ri.flash_mfg, ri.flash_id, ri.protocol,
--                    ri.architecture, ri.skin);
--            sprintf(post_data+strlen(post_data), "%s", post_xml_trailer);
-+            format_string(&post_data, post_xml, ri.fw_ver_major,
-+                    ri.fw_ver_minor, ri.fw_type, serial.c_str(),
-+                    ri.hw_ver_major, ri.hw_ver_minor, ri.hw_ver_micro,
-+                    ri.flash_mfg, ri.flash_id, ri.protocol, ri.architecture,
-+                    ri.skin);
-+            format_string(&post_data, "%s", post_xml_trailer);
-         }
- 
--        debug("post data: %s",post_data);
-+        debug("post data: %s", post_data.c_str());
- 
-         string post_data_encoded;
--        UrlEncode(post_data, post_data_encoded);
-+        UrlEncode(post_data.c_str(), post_data_encoded);
- 
-         post = "Data=" + post_data_encoded;
-     } else {
-@@ -382,11 +406,11 @@ int Post(uint8_t *xml, uint32_t xml_size, const char *root, TRemoteInfo &ri,
- 
-     debug("%s", post.c_str());
- 
--    char http_header[1000];
--    sprintf(http_header, post_header, path.c_str(), server.c_str(),
-+    string http_header;
-+    format_string(&http_header, post_header, path.c_str(), server.c_str(),
-             cookie.c_str(), post.length());
- 
--    debug("%s", http_header);
-+    debug("%s", http_header.c_str());
- 
--    return Zap(server, http_header,post.c_str());
-+    return Zap(server, http_header.c_str(), post.c_str());
- }
--- 
-2.1.0
-