Imported from libpng-1.2.8beta1.tar
diff --git a/pngget.c b/pngget.c
index 1d1cc21..2c9b33d 100644
--- a/pngget.c
+++ b/pngget.c
@@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct
*
- * libpng 1.2.7 - September 12, 2004
+ * libpng 1.2.8beta1 - November 1, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -557,9 +557,9 @@
*interlace_type = info_ptr->interlace_type;
/* check for potential overflow of rowbytes */
- if (width == 0 || *width > PNG_UINT_31_MAX)
+ if (*width == 0 || *width > PNG_UINT_31_MAX)
png_error(png_ptr, "Invalid image width");
- if (height == 0 || *height > PNG_UINT_31_MAX)
+ if (*height == 0 || *height > PNG_UINT_31_MAX)
png_error(png_ptr, "Invalid image height");
if (info_ptr->width > (PNG_UINT_32_MAX
>> 3) /* 8-byte RGBA pixels */