Commits

Joshua Root authored 37a8ce0cd5c
h5utils: fix build with libpng 1.5 (https://trac.macports.org/ticket/36031, maintainer timeout)

git-svn-id: https://svn.macports.org/repository/macports/trunk/dports@98896 d073be05-634f-4543-b044-5fe20cf6d1d6
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science/h5utils/files/patch-writepng.c

Added
1 +--- writepng.c.orig 2009-06-13 06:58:50.000000000 +1000
2 ++++ writepng.c 2012-10-20 22:16:09.000000000 +1100
3 +@@ -240,6 +240,8 @@ void writepng(char *filename,
4 + double skewsin = sin(skew), skewcos = cos(skew);
5 + REAL minoverlay = 0, maxoverlay = 0;
6 + png_byte mask_byte;
7 ++ png_colorp palette;
8 ++
9 +
10 + /* we must use direct color for translucent overlays */
11 + if (overlay)
12 +@@ -309,7 +311,7 @@ void writepng(char *filename,
13 + }
14 + /* Set error handling. REQUIRED if you aren't supplying your own *
15 + * error hadnling functions in the png_create_write_struct() call. */
16 +- if (setjmp(png_ptr->jmpbuf)) {
17 ++ if (setjmp(png_jmpbuf(png_ptr))) {
18 + /* If we get here, we had a problem reading the file */
19 + fclose(fp);
20 + png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
21 +@@ -334,8 +336,6 @@ void writepng(char *filename,
22 + PNG_INTERLACE_NONE,
23 + PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
24 + else {
25 +- png_colorp palette;
26 +-
27 + png_set_IHDR(png_ptr, info_ptr, width, height, 8 /* bit_depth */ ,
28 + PNG_COLOR_TYPE_PALETTE,
29 + PNG_INTERLACE_NONE,
30 +@@ -434,7 +434,8 @@ void writepng(char *filename,
31 + png_write_end(png_ptr, info_ptr);
32 +
33 + /* if you malloced the palette, free it here */
34 +- free(info_ptr->palette);
35 ++ if (eight_bit)
36 ++ png_free(palette);
37 +
38 + /* if you allocated any text comments, free them here */
39 +

Everything looks good. We'll let you know here if there's anything you should know about.

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