fix cr

Author: jiacai2050

.github/workflows/CI.yml

@@ -67,9 +67,6 @@ jobs:
       - uses: mlugg/setup-zig@v1
         with:
           version: ${{ matrix.zig-version }}
-      - uses: actions/setup-go@v5
-        with:
-          go-version: 'stable'
       - name: Set Environment Variables
         run: |
           echo "ZIG_ARGS='-Dlink_vendor=false'" >> $GITHUB_ENV

examples/multi.zig

@@ -28,7 +28,9 @@ pub fn main() !void {
     defer multi.deinit();
 
     var ctx1 = curl.DynamicContext.init(allocator);
+    defer ctx1.deinit();
     var ctx2 = curl.DynamicContext.init(allocator);
+    defer ctx2.deinit();
 
     try multi.addHandle(try newEasy(&ctx1, "http://httpbin.org/headers"));
     try multi.addHandle(try newEasy(&ctx2, "http://httpbin.org/ip"));
@@ -68,7 +70,6 @@ pub fn main() !void {
         var private_data: ?*anyopaque = null;
         try checkCode(c.curl_easy_getinfo(easy_handle, c.CURLINFO_PRIVATE, &private_data));
         const ctx: *curl.DynamicContext = @ptrCast(@alignCast(private_data.?));
-        defer ctx.deinit();
 
         std.debug.print("Response body: {s}\n", .{ctx.asSlice()});
     }

src/Easy.zig

@@ -372,8 +372,8 @@ pub fn setWriteContext(
         fn write(ptr: [*c]c_char, size: c_uint, nmemb: c_uint, user_data: *anyopaque) callconv(.C) c_uint {
             const real_size = size * nmemb;
             const ctx: @TypeOf(context) = @alignCast(@ptrCast(user_data));
-            var typed_data: [*]u8 = @ptrCast(ptr);
-            return @intCast(writeFunc(ctx, typed_data[0..real_size]));
+            const data = (@as([*]const u8, @ptrCast(ptr)))[0..real_size];
+            return @intCast(writeFunc(ctx, data));
         }
     }.write);
 }
@@ -513,7 +513,7 @@ pub fn stdoutWriteCallback(ptr: [*c]c_char, size: c_uint, nmemb: c_uint, user_da
     _ = user_data;
     const stdout = std.io.getStdOut().writer();
     const real_size = size * nmemb;
-    const data = ptr[0..real_size];
+    const data = (@as([*]const u8, @ptrCast(ptr)))[0..real_size];
     stdout.writeAll(data) catch {
         return 0;
     };

src/util.zig

@@ -60,7 +60,7 @@ pub const DynamicContext = struct {
         data: []const u8,
     ) usize {
         ctx.buffer.appendSlice(data) catch {
-            // Not enough space in the buffer
+            // Out of memory
             return 0;
         };