# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1530844095 -10800
# Node ID 7a889d59b405661ef2263d77872460d7fc451efd
# Parent  287892b5eff800ae022b278e7e41f55b4d5ea3a4
Split Blob creation to mpMakeBinaryBlob().

diff -r 287892b5eff8 -r 7a889d59b405 multipaint.pde
--- a/multipaint.pde	Fri Jul 06 05:27:49 2018 +0300
+++ b/multipaint.pde	Fri Jul 06 05:28:15 2018 +0300
@@ -300,19 +300,29 @@
 }
 
 
+Blob mpMakeBinaryBlob(byte[] data)
+{
+    var blob = null;
+    if (data == null)
+        return null;
+
+    if (typeof(data) == "string")
+        blob = new Blob([data], {type: "application/octet-stream"});
+    else
+    if (typeof(data) == "object")
+        blob = new Blob([new Uint8Array(data)], {type: "application/octet-stream"});
+
+    return blob;
+}
+
+
 //
 // "Save" a byte array to file. Basically creates a blob URI
 // and dumps it in the DOM, giving user a download.
 //
 bool mpSaveBinaryFile(String name, byte[] data)
 {
-    var blob = null;
-    if (typeof(data) == "string")
-        blob = new Blob([data], {type: "application/octet-stream"});
-    else
-    if (typeof(data) == "object")
-        blob = new Blob([new Uint8Array(data)], {type: "application/octet-stream"});
-
+    var blob = mpMakeBinaryBlob(data);
     if (blob == null)
     {
         console.log("Could not create BLOB from data.");