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fix use after free

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Robby Zambito
2025-05-10 12:46:34 -04:00
parent c1b96370ba
commit 5b362590b7
1 changed files with 3 additions and 2 deletions
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5
src/Client.zig
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@@ -85,7 +85,7 @@ pub fn sendInitialConnection(payload: []const u8, initial_port: u16, allocator:
base64Enc.calcSize(payload.len), base64Enc.calcSize(payload.len),
), ),
); );
defer allocator.free(msg_bytes);
const msg: *SaprusMessage = .init(.connection, msg_bytes); const msg: *SaprusMessage = .init(.connection, msg_bytes);
const connection = (try msg.getSaprusTypePayload()).connection; const connection = (try msg.getSaprusTypePayload()).connection;
@@ -120,8 +120,9 @@ pub fn connect(payload: []const u8, allocator: Allocator) !?SaprusConnection {
try sock.bind(bind_addr); try sock.bind(bind_addr);
const msg = try sendInitialConnection(payload, initial_port, allocator); const msg = try sendInitialConnection(payload, initial_port, allocator);
defer allocator.free(msg.asBytes());
var response_buf: [4096]u8 align(4) = @splat(0); var response_buf: [4096]u8 align(@alignOf(SaprusMessage)) = undefined;
_ = try sock.receive(&response_buf); // Ignore message that I sent. _ = try sock.receive(&response_buf); // Ignore message that I sent.
const len = try sock.receive(&response_buf); const len = try sock.receive(&response_buf);