Imported from libpng-1.2.17beta2.tar

ANNOUNCE

@@ -1,5 +1,5 @@
 
-Libpng 1.2.17beta1 - March 6, 2007
+Libpng 1.2.17beta2 - April 26, 2007
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -9,38 +9,42 @@ Files available for download:
 Source files with LF line endings (for Unix/Linux) and with a
 "configure" script
 
-   libpng-1.2.17beta1.tar.gz
-   libpng-1.2.17beta1.tar.bz2
+   libpng-1.2.17beta2.tar.gz
+   libpng-1.2.17beta2.tar.bz2
 
 Source files with LF line endings (for Unix/Linux) without the
 "configure" script
 
-   libpng-1.2.17beta1-no-config.tar.gz
-   libpng-1.2.17beta1-no-config.tar.bz2
+   libpng-1.2.17beta2-no-config.tar.gz
+   libpng-1.2.17beta2-no-config.tar.bz2
 
 Source files with CRLF line endings (for Windows), without the
 "configure" script
 
-   lp1217b01.zip
-   lp1217b01.tar.bz2
+   lp1217b02.zip
+   lp1217b02.tar.bz2
 
 Project files
 
-   libpng-1.2.17beta1-project-netware.zip
-   libpng-1.2.17beta1-project-wince.zip
+   libpng-1.2.17beta2-project-netware.zip
+   libpng-1.2.17beta2-project-wince.zip
 
 Other information:
 
-   libpng-1.2.17beta1-README.txt
-   libpng-1.2.17beta1-KNOWNBUGS.txt
-   libpng-1.2.17beta1-LICENSE.txt
-   libpng-1.2.17beta1-Y2K-compliance.txt
+   libpng-1.2.17beta2-README.txt
+   libpng-1.2.17beta2-KNOWNBUGS.txt
+   libpng-1.2.17beta2-LICENSE.txt
+   libpng-1.2.17beta2-Y2K-compliance.txt
 
 Changes since the last public release (1.2.16):
 
-version 1.2.17beta1 [March 6, 2007]
+version 1.2.17beta1 [April 26, 2007]
   Revised scripts/CMakeLists.txt to install both shared and static libraries.
   Deleted a redundant line from pngset.c.
+
+version 1.2.17beta2 [April 26, 2007]
+  Relocated misplaced test for png_ptr == NULL in pngpread.c
+  Use "==" to "&" for testing PNG_RGB_TO_GRAY_ERR & PNG_RGB_TO_GRAY_WARN flags.
  
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