diff options
| -rw-r--r-- | src/bun.js/api/server.zig | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/bun.js/api/server.zig b/src/bun.js/api/server.zig index 0d48cd500..783b1d777 100644 --- a/src/bun.js/api/server.zig +++ b/src/bun.js/api/server.zig @@ -1948,9 +1948,10 @@ pub fn NewServer(comptime ssl_enabled_: bool, comptime debug_mode_: bool) type { } noinline fn onListenFailed(this: *ThisServer) void { - var zig_str: ZigString = ZigString.init("Failed to start server"); + var zig_str: ZigString = ZigString.init(""); + var output_buf: [4096]u8 = undefined; + if (comptime ssl_enabled) { - var output_buf: [4096]u8 = undefined; output_buf[0] = 0; var written: usize = 0; var ssl_error = BoringSSL.ERR_get_error(); @@ -2002,8 +2003,17 @@ pub fn NewServer(comptime ssl_enabled_: bool, comptime debug_mode_: bool) type { zig_str.withEncoding().mark(); } } + + if (zig_str.len == 0) { + zig_str = ZigString.init(std.fmt.bufPrint(&output_buf, "Failed to start server. Is port {d} in use?", .{this.config.port}) catch "Failed to start server"); + } + // store the exception in here + // toErrorInstance clones the string this.thisObject = zig_str.toErrorInstance(this.globalThis); + + // reference it in stack memory + this.thisObject.ensureStillAlive(); return; } |