mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-30 08:02:38 -05:00
1845c2a436
* gnu/packages/php.scm: New file. * gnu/packages/patches/gd-fix-chunk-size-on-boundaries.patch: New file. * gnu/packages/patches/gd-fix-truecolor-format-correction.patch: New file. * gnu/local.mk (GNU_SYSTEM_MODULES): Add php. (dist_patch_DATA): Add gd patches. Co-authored-by: Marius Bakke <mbakke@fastmail.com>
102 lines
2.8 KiB
Diff
102 lines
2.8 KiB
Diff
This fixes PHP bug #73155: https://bugs.php.net/bug.php?id=73155
|
|
|
|
Patch adapted from upstream source repository:
|
|
|
|
https://github.com/libgd/libgd/commit/8067a8ac336dfe0acbe96ec2eb24572209a7f279
|
|
|
|
(.gitignore change removed)
|
|
|
|
From 8067a8ac336dfe0acbe96ec2eb24572209a7f279 Mon Sep 17 00:00:00 2001
|
|
From: "Christoph M. Becker" <cmbecker69@gmx.de>
|
|
Date: Fri, 23 Sep 2016 18:29:52 +0200
|
|
Subject: [PATCH] Fix #309: gdImageGd2() writes wrong chunk sizes on boundaries
|
|
|
|
(cherry picked from commit bb1998a16e30d542ab22eba5501911a9aa066edb)
|
|
---
|
|
src/gd_gd2.c | 4 ++--
|
|
tests/gd2/CMakeLists.txt | 1 +
|
|
tests/gd2/Makemodule.am | 1 +
|
|
tests/gd2/bug00309.c | 37 +++++++++++++++++++++++++++++++++++++
|
|
4 files changed, 41 insertions(+), 2 deletions(-)
|
|
create mode 100644 tests/gd2/bug00309.c
|
|
|
|
diff --git a/src/gd_gd2.c b/src/gd_gd2.c
|
|
index 75e5e1f..b9b2f93 100644
|
|
--- a/src/gd_gd2.c
|
|
+++ b/src/gd_gd2.c
|
|
@@ -938,8 +938,8 @@ _gdImageGd2 (gdImagePtr im, gdIOCtx * out, int cs, int fmt)
|
|
};
|
|
|
|
/* Work out number of chunks. */
|
|
- ncx = im->sx / cs + 1;
|
|
- ncy = im->sy / cs + 1;
|
|
+ ncx = (im->sx + cs - 1) / cs;
|
|
+ ncy = (im->sy + cs - 1) / cs;
|
|
|
|
/* Write the standard header. */
|
|
_gd2PutHeader (im, out, cs, fmt, ncx, ncy);
|
|
diff --git a/tests/gd2/CMakeLists.txt b/tests/gd2/CMakeLists.txt
|
|
index 3b650ad..247b466 100644
|
|
--- a/tests/gd2/CMakeLists.txt
|
|
+++ b/tests/gd2/CMakeLists.txt
|
|
@@ -1,5 +1,6 @@
|
|
SET(TESTS_FILES
|
|
bug_289
|
|
+ bug00309
|
|
gd2_empty_file
|
|
gd2_im2im
|
|
gd2_null
|
|
diff --git a/tests/gd2/Makemodule.am b/tests/gd2/Makemodule.am
|
|
index b8ee946..d69aee0 100644
|
|
--- a/tests/gd2/Makemodule.am
|
|
+++ b/tests/gd2/Makemodule.am
|
|
@@ -1,5 +1,6 @@
|
|
libgd_test_programs += \
|
|
gd2/bug_289 \
|
|
+ gd2/bug00309 \
|
|
gd2/gd2_empty_file \
|
|
gd2/php_bug_72339 \
|
|
gd2/gd2_read_corrupt
|
|
diff --git a/tests/gd2/bug00309.c b/tests/gd2/bug00309.c
|
|
new file mode 100644
|
|
index 0000000..b649cdc
|
|
--- /dev/null
|
|
+++ b/tests/gd2/bug00309.c
|
|
@@ -0,0 +1,37 @@
|
|
+/**
|
|
+ * Regression test for <https://github.com/libgd/libgd/issues/309>.
|
|
+ *
|
|
+ * We test that an image with 64x64 pixels reports only a single chunk in the
|
|
+ * GD2 image header when the chunk size is 64.
|
|
+ */
|
|
+
|
|
+
|
|
+#include "gd.h"
|
|
+#include "gdtest.h"
|
|
+
|
|
+
|
|
+int main()
|
|
+{
|
|
+ gdImagePtr im;
|
|
+ unsigned char *buf;
|
|
+ int size, word;
|
|
+
|
|
+ im = gdImageCreate(64, 64);
|
|
+ gdImageColorAllocate(im, 0, 0, 0);
|
|
+
|
|
+ buf = gdImageGd2Ptr(im, 64, 1, &size);
|
|
+
|
|
+ gdImageDestroy(im);
|
|
+
|
|
+ word = buf[10] << 8 | buf[11];
|
|
+ gdTestAssertMsg(word == 64, "chunk size is %d, but expected 64\n", word);
|
|
+ word = buf[14] << 8 | buf[15];
|
|
+ gdTestAssertMsg(word == 1, "x chunk count is %d, but expected 1\n", word);
|
|
+ word = buf[16] << 8 | buf[17];
|
|
+ gdTestAssertMsg(word == 1, "y chunk count is %d, but expected 1\n", word);
|
|
+ gdTestAssertMsg(size == 5145, "file size is %d, but expected 5145\n", size);
|
|
+
|
|
+ gdFree(buf);
|
|
+
|
|
+ return gdNumFailures();
|
|
+}
|