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fix: prevent error.OutOfMemory when filtering very large messages

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This commit is contained in:
CJ van den Berg 2024-06-08 20:09:00 +02:00
parent b4a37c9eb3
commit 2590a1ac11
1 changed files with 4 additions and 1 deletions
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5
src/tui/MessageFilter.zig
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@ -121,7 +121,10 @@ pub const List = struct {
} }
pub fn filter(self: *const List, from: tp.pid_ref, m: tp.message) error{Exit}!bool { pub fn filter(self: *const List, from: tp.pid_ref, m: tp.message) error{Exit}!bool {
var buf: [tp.max_message_size]u8 = undefined; var sfa = std.heap.stackFallback(4096, self.a);
const a = sfa.get();
const buf = a.alloc(u8, m.buf.len) catch |e| return tp.exit_error(e);
defer a.free(buf);
@memcpy(buf[0..m.buf.len], m.buf); @memcpy(buf[0..m.buf.len], m.buf);
const m_: tp.message = .{ .buf = buf[0..m.buf.len] }; const m_: tp.message = .{ .buf = buf[0..m.buf.len] };
var e: ?error{Exit} = null; var e: ?error{Exit} = null;