From fcbe4f13d100faee0c7da461601a6ae4811c797a Mon Sep 17 00:00:00 2001
From: Artur Adib <arturadib@gmail.com>
Date: Thu, 8 Dec 2011 18:19:36 -0500
Subject: [PATCH] More sanity checks

---
 src/image.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/image.js b/src/image.js
index 57c6d415f..f24d28638 100644
--- a/src/image.js
+++ b/src/image.js
@@ -200,7 +200,7 @@ var PDFImage = (function pdfImage() {
 
       // Is there a one-to-one correspondence between pixels in the loop below?
       if (length !== 4*comps.length/3)
-        error('Number of image pixels mismatch');
+        error('Number of image pixels mismatch (RGB)');
 
       for (var i = 0; i < length; i += 4) {
         buffer[i] = comps[compsPos++];
@@ -226,6 +226,10 @@ var PDFImage = (function pdfImage() {
       var comps = this.getComponents(imgArray);
       var length = width * height;
 
+      // Is there a one-to-one correspondence between pixels in the loop below?
+      if (length !== comps.length)
+        error('Number of image pixels mismatch (Gray)');
+
       for (var i = 0; i < length; ++i)
         buffer[i] = comps[i];
     }