Reduce allocations, the message takes ownership of the bytes read from

the stream and is responsible for deallocating, rather than copying them
to their own storage.

1 files changed, 2 insertions, 3 deletions

diff --git a/src/proto/error_response.zig b/src/proto/error_response.zig
index dc75053..58ca06e 100644
--- a/src/proto/error_response.zig
+++ b/src/proto/error_response.zig
@@ -27,13 +27,13 @@ line: ?u32 = null,
 routine: ?[]const u8 = null,
 unknown_fields: HMByteString,
 
-pub fn read(allocator: std.mem.Allocator, b: []const u8) !ErrorResponse {
+pub fn read(allocator: std.mem.Allocator, buf: []const u8) !ErrorResponse {
     var res = ErrorResponse{
         .severity = "",
         .code = "",
         .message = "",
         .unknown_fields = HMByteString.init(allocator),
-        .buf = try allocator.dupe(u8, b),
+        .buf = buf,
     };
     errdefer res.deinit(allocator);
     var it = std.mem.splitScalar(u8, res.buf.?, 0);
@@ -178,7 +178,6 @@ test "round trip" {
     try std.testing.expectEqual(Tag, tag);
     const len = try reader.readIntBig(u32);
     const buf = try allocator.alloc(u8, len - 4);
-    defer allocator.free(buf);
     try reader.readNoEof(buf);
     var sm2 = try ErrorResponse.read(allocator, buf);
     defer sm2.deinit(allocator);