ansilove.js

commit 0db8401a456f08d755af57f7bfde6d7b255faf1e
parent f7b2ae93b9e7ce06a82f296696976d0fb458f869
Author: Andy Herbert <andy.herbert@gmail.com>
Date:   Sun,  3 Nov 2013 19:33:31 +0000

Sanity check the fileSize metadata in a sauce record before using it.

Diffstat:
M
ansilove.js
 | 
10
+++++++++-

1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/ansilove.js b/ansilove.js
@@ -112,7 +112,15 @@ var AnsiLove = (function () {
         }
         pos = 0;
 
-        this.size = this.sauce ? this.sauce.fileSize : bytes.length;
+        if (this.sauce) {
+            if (this.sauce.fileSize > 0 && this.sauce.fileSize < bytes.length) {
+                this.size = this.sauce.fileSize;
+            } else {
+                this.size = bytes.length - 128;
+            }
+        } else {
+            this.size = bytes.length;
+        }
     }
 
     function createCanvas(width, height) {