From fe4b1adb3baadc14f8bb38b463328cb49bd84ca0 Mon Sep 17 00:00:00 2001
From: lxsang <xsang.le@gmail.com>
Date: Sat, 6 Jun 2020 14:15:25 +0200
Subject: [PATCH] bug fix: escape pattern before searching and replace

---
 os/libs/vfs.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/os/libs/vfs.lua b/os/libs/vfs.lua
index bb1f581..f3793c1 100644
--- a/os/libs/vfs.lua
+++ b/os/libs/vfs.lua
@@ -115,7 +115,7 @@ vfs.write = function(path,data)
 		if data ~= "" then
 			local header = string.match(data, "^data%:[%w%.-]+%/[%w%.-]+;base64,")
 			if header ~= nil then
-				local b64data = string.gsub(data, header,"")
+				local b64data = string.gsub(data, utils.escape_pattern(header),"")
 				local barr = std.b64decode(b64data)
 				bytes.write(barr,osfile)
 				--[[ if std.isBinary(osfile) then