Imported from libpng-1.2.2beta1.tar
diff --git a/pngwrite.c b/pngwrite.c
index f46ce0f..827e9af 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file
*
- * libpng 1.2.1 - December 12, 2001
+ * libpng 1.2.2beta1 - February 22, 2002
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -443,11 +443,12 @@
int i;
png_debug(1, "in png_create_write_struct\n");
#ifdef PNG_USER_MEM_SUPPORTED
- if ((png_ptr = (png_structp)png_create_struct_2(PNG_STRUCT_PNG,
- (png_malloc_ptr)malloc_fn, (png_voidp)mem_ptr)) == NULL)
+ png_ptr = (png_structp)png_create_struct_2(PNG_STRUCT_PNG,
+ (png_malloc_ptr)malloc_fn, (png_voidp)mem_ptr);
#else
- if ((png_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG)) == NULL)
+ png_ptr = (png_structp)png_create_struct(PNG_STRUCT_PNG);
#endif /* PNG_USER_MEM_SUPPORTED */
+ if (png_ptr == NULL)
return (NULL);
#ifdef PNG_ASSEMBLER_CODE_SUPPORTED