Upgrade windows-sys to version 0.59 (and MSRV to 1.60)

Author: ssrlive

.github/workflows/ci.yaml

@@ -20,7 +20,7 @@ jobs:
           - channel: stable
             target: x86_64-pc-windows-msvc
             lint: true
-          - channel: '1.56'
+          - channel: '1.60'
             target: x86_64-pc-windows-msvc
             restrict_deps_versions: true
     env:
@@ -47,18 +47,36 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: generate-lockfile
+      - name: Restrict serde version
+        if: matrix.restrict_deps_versions
+        uses: actions-rs/cargo@v1
+        with:
+          command: update
+          args: --package serde --precise 1.0.210
+      - name: Restrict syn version
+        if: matrix.restrict_deps_versions
+        uses: actions-rs/cargo@v1
+        with:
+          command: update
+          args: --package syn --precise 2.0.67
       - name: Restrict chrono version
         if: matrix.restrict_deps_versions
         uses: actions-rs/cargo@v1
         with:
           command: update
-          args: --package chrono --precise 0.4.26
+          args: --package chrono --precise 0.4.31
       - name: Restrict libc version
         if: matrix.restrict_deps_versions
         uses: actions-rs/cargo@v1
         with:
           command: update
           args: --package libc --precise 0.2.163
+      - name: Restrict memchr version
+        if: matrix.restrict_deps_versions
+        uses: actions-rs/cargo@v1
+        with:
+          command: update
+          args: --package memchr --precise 2.6.2
       - name: Setup Taplo
         if: matrix.lint
         uses: uncenter/setup-taplo@v1

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "winreg"
 edition = "2021"
-rust-version = "1.56"
+rust-version = "1.60"
 version = "0.54.0"
 authors = ["Igor Shaula <[email protected]>"]
 license = "MIT"
@@ -14,7 +14,7 @@ categories = ["api-bindings", "os::windows-apis"]
 
 [dependencies]
 cfg-if = "1.0"
-windows-sys = { version = "0.52", features = [
+windows-sys = { version = "0.59", features = [
     "Win32_Foundation",
     "Win32_System_Time",
     "Win32_System_Registry",

src/reg_key.rs

@@ -97,7 +97,7 @@ impl RegKey {
         options: u32,
     ) -> io::Result<RegKey> {
         let c_filename = to_utf16(filename);
-        let mut new_hkey: HKEY = 0;
+        let mut new_hkey: HKEY = std::ptr::null_mut();
         match unsafe {
             Registry::RegLoadAppKeyW(c_filename.as_ptr(), &mut new_hkey, perms, options, 0)
         } {
@@ -191,7 +191,7 @@ impl RegKey {
         perms: Registry::REG_SAM_FLAGS,
     ) -> io::Result<RegKey> {
         let c_path = to_utf16(path);
-        let mut new_hkey: HKEY = 0;
+        let mut new_hkey: HKEY = std::ptr::null_mut();
         match unsafe {
             Registry::RegOpenKeyExW(self.hkey, c_path.as_ptr(), options, perms, &mut new_hkey)
         } {
@@ -231,7 +231,7 @@ impl RegKey {
         perms: Registry::REG_SAM_FLAGS,
     ) -> io::Result<RegKey> {
         let c_path = to_utf16(path);
-        let mut new_hkey: HKEY = 0;
+        let mut new_hkey: HKEY = std::ptr::null_mut();
         match unsafe {
             Registry::RegOpenKeyTransactedW(
                 self.hkey,
@@ -292,7 +292,7 @@ impl RegKey {
         perms: Registry::REG_SAM_FLAGS,
     ) -> io::Result<(RegKey, RegDisposition)> {
         let c_path = to_utf16(path);
-        let mut new_hkey: HKEY = 0;
+        let mut new_hkey: HKEY = std::ptr::null_mut();
         let mut disp_buf: u32 = 0;
         match unsafe {
             Registry::RegCreateKeyExW(
@@ -346,7 +346,7 @@ impl RegKey {
         perms: Registry::REG_SAM_FLAGS,
     ) -> io::Result<(RegKey, RegDisposition)> {
         let c_path = to_utf16(path);
-        let mut new_hkey: HKEY = 0;
+        let mut new_hkey: HKEY = std::ptr::null_mut();
         let mut disp_buf: u32 = 0;
         match unsafe {
             Registry::RegCreateKeyTransactedW(