From d87fe9f4cbb7657bc091e115bd168025d7a2f13c Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Dec 03 2015 00:19:32 +0000
Subject: Update to 0.2.1 upstream release and patch for nodejs 4.2


---

diff --git a/.gitignore b/.gitignore
index 1dba45c..095a897 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /i2c-0.1.3.tgz
 /i2c-0.1.4.tgz
+/i2c-0.2.1.tgz
diff --git a/nodejs-i2c-node4.patch b/nodejs-i2c-node4.patch
new file mode 100644
index 0000000..8f25957
--- /dev/null
+++ b/nodejs-i2c-node4.patch
@@ -0,0 +1,55 @@
+From b0c06bccb4254221053bd2ce8a3270ffcfb58100 Mon Sep 17 00:00:00 2001
+From: Jan Deinhard <jan.deinhard@sennheiser-connect.com>
+Date: Fri, 23 Oct 2015 12:54:12 +0200
+Subject: [PATCH] Make node-i2c compile with Node 4.
+
+* v8::Buffer::New returns an instance of v8::MaybeLocal<>
+* an instance of v8::MaybeLocal<v8::Object> needs to be asked for the actual local
+  by calling v8::MaybeLocal<v8::Object>::ToLocalChecked()
+---
+ src/i2c.cc | 10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/src/i2c.cc b/src/i2c.cc
+index c0b00fb..4dbdcd9 100644
+--- a/src/i2c.cc
++++ b/src/i2c.cc
+@@ -159,19 +159,19 @@ void ReadBlock(const FunctionCallbackInfo<Value>& args) {
+   int32_t len = args[1]->Int32Value();
+   uint8_t data[len]; 
+   Local<Value> err = Local<Value>::New(isolate, Null(isolate));
+-  Local<Object> buffer = node::Buffer::New(len);
++  MaybeLocal<Object> buffer = node::Buffer::New(isolate, len);
+ 
+   while (fd > 0) {
+     if (i2c_smbus_read_i2c_block_data(fd, cmd, len, data) != len) {
+       err = Exception::Error(String::NewFromUtf8(isolate, "Error reading length of bytes"));
+     }
+ 
+-    memcpy(node::Buffer::Data(buffer), data, len);
++    memcpy(node::Buffer::Data(buffer.ToLocalChecked()), data, len);
+ 
+     if (args[3]->IsFunction()) {
+       const unsigned argc = 2;
+       Local<Function> callback = Local<Function>::Cast(args[3]);
+-      Local<Value> argv[argc] = { err, buffer };
++      Local<Value> argv[argc] = { err, buffer.ToLocalChecked() };
+       callback->Call(isolate->GetCurrentContext()->Global(), argc, argv);
+     }
+  
+@@ -183,7 +183,7 @@ void ReadBlock(const FunctionCallbackInfo<Value>& args) {
+     }
+   }
+ 
+-  args.GetReturnValue().Set(buffer);
++  args.GetReturnValue().Set(buffer.ToLocalChecked());
+ }
+ 
+ void Write(const FunctionCallbackInfo<Value>& args) {
+@@ -290,4 +290,4 @@ void Init(Handle<Object> exports) {
+   NODE_SET_METHOD(exports, "readBlock", ReadBlock);
+ }
+ 
+-NODE_MODULE(i2c, Init)
+\ No newline at end of file
++NODE_MODULE(i2c, Init)
diff --git a/nodejs-i2c.spec b/nodejs-i2c.spec
index ae33a48..e143b3a 100644
--- a/nodejs-i2c.spec
+++ b/nodejs-i2c.spec
@@ -2,8 +2,8 @@
 %{?nodejs_find_provides_and_requires}
 
 Name:           nodejs-i2c
-Version:        0.1.4
-Release:        13%{?dist}
+Version:        0.2.1
+Release:        1%{?dist}
 Summary:        Node.js native bindings for i2c-dev
 
 %if 0%{?fedora} >= 19
@@ -21,8 +21,9 @@ ExclusiveArch:  %{ix86} x86_64 %{arm}
 # src/i2c-dev.(cc|h) are GPLv2+, everything else is BSD
 License:        BSD and GPLv2+
 URL:            https://github.com/korevec/node-i2c
-Source0:        http://registry.npmjs.org/i2c/-/i2c-%{version}.tgz
-Source1:        https://raw.github.com/tchollingsworth/node-i2c/0985179d03823cab1bf3c5072bf315b22a7171c8/LICENSE
+Source0:        https://registry.npmjs.org/i2c/-/i2c-%{version}.tgz
+# https://github.com/kelly/node-i2c/pull/70
+Patch0:         nodejs-i2c-node4.patch
 
 BuildRequires:  nodejs-devel node-gyp
 
@@ -33,14 +34,12 @@ Plays well with Raspberry Pi and Beaglebone.
 
 %prep
 %setup -q -n package
+%patch0 -p1
 
 %nodejs_fixdep coffee-script '~1.4'
 %nodejs_fixdep underscore "~1.4"
 %nodejs_fixdep bindings '~1.1'
 
-#copy LICENSE file to %%{_builddir} so it works with %%doc
-cp %{SOURCE1} .
-
 %build
 node-gyp rebuild
 
@@ -57,9 +56,14 @@ chmod 0755 %{buildroot}%{nodejs_sitelib}/i2c/build/Release/i2c.node
 
 %files
 %{nodejs_sitelib}/i2c
-%doc README.md LICENSE examples
+%doc README.md examples
+%license LICENSE
 
 %changelog
+* Wed Dec  2 2015 Tom Hughes <tom@compton.nu> - 0.2.1-1
+- Update to 0.2.1 upstream release
+- Patch for nodejs 4.2 support
+
 * Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.1.4-13
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
 
diff --git a/sources b/sources
index c423e9a..e595464 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-d8533976c58e06da6842e49d283feb56  i2c-0.1.4.tgz
+ce80e05074149dbb47f1e393b66be776  i2c-0.2.1.tgz