From b213f6030ee861894045bad46a82359a1b54616e Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 20 Feb 2012 12:36:53 +0000
Subject: [PATCH] From Alexander Sinditskiy, "Fix loading small monochrome bmp
 images"

---
 src/osgPlugins/bmp/ReaderWriterBMP.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osgPlugins/bmp/ReaderWriterBMP.cpp b/src/osgPlugins/bmp/ReaderWriterBMP.cpp
index b89ea3a77..494dac682 100644
--- a/src/osgPlugins/bmp/ReaderWriterBMP.cpp
+++ b/src/osgPlugins/bmp/ReaderWriterBMP.cpp
@@ -345,7 +345,7 @@ static unsigned char* bmp_load(std::istream& fin,
     else
     {
         bytesPerPixel = 1;
-        bytesPerRow = (unsigned int) (dib.width * (dib.bitsPerPixel / 8.0f));
+        bytesPerRow = (unsigned int) ceilf(dib.width * (dib.bitsPerPixel / 8.0f));
     }
     const unsigned int bytesPerRowAlign = (unsigned int) ceilf(bytesPerRow / 4.0f) * 4;
     //printf("bytesPerPixel=%u bytesPerRow=%u bytesPerRowAlign=%u\n", bytesPerPixel, bytesPerRow, bytesPerRowAlign);