Fixed a bug (#2858) which referenced a wrong variable in the Image class.
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index 9a78adf..239865b 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -473,7 +473,9 @@
 			// If the target width/height match the source, AND if

 			// the new file name is not equal to the old file name

 			// we'll simply make a copy of the original with the new name		

-			if (($this->orig_width == $this->width AND $this->orig_height == $this->height) AND ($this->source_image != $this->dest_image))

+			if (($this->orig_width == $this->width AND $this->orig_height == $this->height) AND ($this->source_image != $this->new_image))

+			

+			

 			{

 				if ( ! @copy($this->full_src_path, $this->full_dst_path))

 				{

diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index ad62409..645d5ae 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -162,6 +162,7 @@
 	<li>Removed an extraneous call to loading models (#3286).</li>

 	<li>Removed extraneous load of $CFG in _display_cache() of the Output class (#3285).</li>

 	<li>Removed an unused parameter from Profiler (#3332).</li>

+	<li>Fixed a bug (#2858) which referenced a wrong variable in the Image class.</li>

 	<li>Fixed a bug (#3330) in the FTP class where a comparison wasn't getting made.</li>

 	<li>Fixed a bug (#3328) where the smiley helper might return an undefined variable.</li>

 	<li>Fixed a bug (#3310) with sanitization of globals in the Input class that could unset CI's global variables.</li>