From 9d8ce5e4eea4d3ae18b5d514560d2b4d598e15d5 Mon Sep 17 00:00:00 2001
From: Josh Holmer <jholme.in@gmail.com>
Date: Thu, 20 Jun 2019 13:38:59 -0400
Subject: [PATCH 1/3] Disable large image test for 32-bit systems

Closes #176
---
 tests/regression.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/regression.rs b/tests/regression.rs
index a8dbe045..ef7ee0bf 100644
--- a/tests/regression.rs
+++ b/tests/regression.rs
@@ -600,6 +600,7 @@ fn issue_159() {
 }
 
 #[test]
+#[cfg(target_pointer_width = "64")]
 fn issue_167() {
     test_it_converts(
         "tests/files/issue-167.png",

From c60bd82da7d9bb4f1c4ae07b713841f703fefe8b Mon Sep 17 00:00:00 2001
From: Josh Holmer <jholme.in@gmail.com>
Date: Thu, 20 Jun 2019 14:07:47 -0400
Subject: [PATCH 2/3] Add test case for #171

---
 tests/files/issue-171.png | Bin 0 -> 220 bytes
 tests/regression.rs       |  12 ++++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 tests/files/issue-171.png

diff --git a/tests/files/issue-171.png b/tests/files/issue-171.png
new file mode 100644
index 0000000000000000000000000000000000000000..bf83f52be504d4ff57a56396f1b1d42496a2f45a
GIT binary patch
literal 220
zcmeAS@N?(olHy`uVBq!ia0vp^EFjDQBp7;T9b5$Bq&xaLGB9lH=l+w(3gj~-dAqwX
z{BQ3+vmeM~FY)wsWq-^jB50yBLvz7)ppby4i(?4K^<<L-AV_jhWMKZnU{S<l0yKm{
zwZt`|BqgyV)hf9t6-Y4{85mmX8kp%C8H5;`TbUYJnV4uB7+4t?RA`zfqiD#@PsvQH
W#I1p|r2jrp1B0ilpUXO@geCw`>o#Nn

literal 0
HcmV?d00001

diff --git a/tests/regression.rs b/tests/regression.rs
index ef7ee0bf..1b20edee 100644
--- a/tests/regression.rs
+++ b/tests/regression.rs
@@ -611,3 +611,15 @@ fn issue_167() {
         BitDepth::Eight,
     );
 }
+
+#[test]
+fn issue_171() {
+    test_it_converts(
+        "tests/files/issue-171.png",
+        None,
+        ColorType::Grayscale,
+        BitDepth::Eight,
+        ColorType::Grayscale,
+        BitDepth::Eight,
+    );
+}

From 5b5aeaa68384b885a7e96b5fe10fa2522744f12d Mon Sep 17 00:00:00 2001
From: Hugo Locurcio <hugo.locurcio@hugo.pro>
Date: Wed, 26 Jun 2019 15:09:26 +0200
Subject: [PATCH 3/3] Enable link-time optimization for release builds (#177)

This creates faster and smaller binaries, at the cost of longer
build times.
---
 Cargo.toml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 5c24e963..5a71b928 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -70,3 +70,5 @@ name = "oxipng"
 path = "src/lib.rs"
 [profile.dev]
 opt-level = 2
+[profile.release]
+lto = true