[devel] Removed extraneous declaration

from the new call to png_read_gray_to_rgb() (bug introduced in
libpng-1.4.0beta67). (Patch contributed by Alam Arias)

ANNOUNCE

diff --git a/ANNOUNCE b/ANNOUNCE
index eea6ccb..868fe86 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.4.0beta69 - July 19, 2009
+Libpng 1.4.0beta69 - July 20, 2009
 
 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.
@@ -502,9 +502,11 @@
 version 1.4.0beta68 [July 19, 2009]
   Avoid some tests in filter selection in pngwutil.c
 
-version 1.4.0beta69 [July 19, 2009]
+version 1.4.0beta69 [July 20, 2009]
   Simplified the new filter-selection test.  This runs faster in the
     common "PNG_ALL_FILTERS" and PNG_FILTER_NONE cases.
+  Removed extraneous declaration from the new call to png_read_gray_to_rgb()
+    (bug introduced in libpng-1.4.0beta67).
 
 version 1.4.0betaN [future]
   Build shared libraries with -lz and sometimes -lm.

CHANGES

diff --git a/CHANGES b/CHANGES
index 9d184a6..89eac0f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2181,9 +2181,11 @@
 version 1.4.0beta68 [July 19, 2009]
   Avoid some tests in filter selection in pngwutil.c
 
-version 1.4.0beta69 [July 19, 2009]
+version 1.4.0beta69 [July 20, 2009]
   Simplified the new filter-selection test.  This runs faster in the
     common "PNG_ALL_FILTERS" and PNG_FILTER_NONE cases.
+  Removed extraneous declaration from the new call to png_read_gray_to_rgb()
+    (bug introduced in libpng-1.4.0beta67).
 
 version 1.4.0betaN [future]
   Build shared libraries with -lz and sometimes -lm.

pngread.c

diff --git a/pngread.c b/pngread.c
index ffb0451..2fbc4ff 100644
--- a/pngread.c
+++ b/pngread.c
@@ -1,7 +1,7 @@
 
 /* pngread.c - read a PNG file
  *
- * Last changed in libpng 1.4.0 [July 19, 2009]
+ * Last changed in libpng 1.4.0 [July 20, 2009]
  * Copyright (c) 1998-2009 Glenn Randers-Pehrson
  * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
  * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -1306,7 +1306,7 @@
    /* Expand grayscale image to RGB
     */
    if (transforms & PNG_TRANSFORM_GRAY_TO_RGB)
-       png_set_gray_to_rgb(png_structp png_ptr);
+       png_set_gray_to_rgb(png_ptr);
 #endif
 
    /* We don't handle adding filler bytes */