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$NetBSD: patch-aa,v 1.14 2011/01/23 16:16:39 wiz Exp $
Fix build with png-1.5.
--- gdk_imlib/io-png.c.orig 2002-03-04 17:06:29.000000000 +0000
+++ gdk_imlib/io-png.c
@@ -40,13 +40,13 @@ loader_png (FILE * f, int *w, int *h, in
return NULL;
}
- if (setjmp(png_ptr->jmpbuf))
+ if (setjmp(png_jmpbuf(png_ptr)))
{
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
return NULL;
}
- if (info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
+ if (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_RGB_ALPHA)
{
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
return NULL;
@@ -275,13 +275,13 @@ inline_png(unsigned char *data, int data
return NULL;
}
- if (setjmp(png_ptr->jmpbuf))
+ if (setjmp(png_jmpbuf(png_ptr)))
{
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
return NULL;
}
- if (info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
+ if (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_RGB_ALPHA)
{
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
return NULL;
@@ -301,6 +301,9 @@ inline_png(unsigned char *data, int data
/* Setup Translators */
if (color_type == PNG_COLOR_TYPE_PALETTE)
png_set_expand(png_ptr);
+ if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
+ png_set_expand(png_ptr);
+
png_set_strip_16(png_ptr);
png_set_packing(png_ptr);
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
@@ -440,13 +443,13 @@ _loader_alpha_png (FILE * f, int *w, int
return NULL;
}
- if (setjmp(png_ptr->jmpbuf))
+ if (setjmp(png_jmpbuf(png_ptr)))
{
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
return NULL;
}
- if (info_ptr->color_type == PNG_COLOR_TYPE_RGB_ALPHA)
+ if (png_get_color_type(png_ptr, info_ptr) == PNG_COLOR_TYPE_RGB_ALPHA)
{
png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
return NULL;
@@ -635,7 +638,7 @@ saver_png (GdkImlibImage *im, char *file
png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
return 0;
}
- if (setjmp(png_ptr->jmpbuf))
+ if (setjmp(png_jmpbuf(png_ptr)))
{
fclose(f);
png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
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