Index: benchmark/io/http/worker.cfa
===================================================================
--- benchmark/io/http/worker.cfa	(revision 32d13834026c45a070b8ffbeecf6d71de04dd54a)
+++ benchmark/io/http/worker.cfa	(revision fa2e1835ade3aa1f3812f145ebfef6cd082dbb51)
@@ -145,8 +145,8 @@
 		if( options.log ) mutex(sout) sout | "=== Accepting connection ===";
 		int fd = cfa_accept4( this.sockfd, this.[addr, addrlen, flags], CFA_IO_LAZY );
-		if(fd < 0) {
+		if(fd <= 0) {
 			if( errno == ECONNABORTED ) break;
 			if( this.done && (errno == EINVAL || errno == EBADF) ) break;
-			abort( "accept error: (%d) %s\n", (int)errno, strerror(errno) );
+			abort( "accept error %d: (%d) %s\n", fd, (int)errno, strerror(errno) );
 		}
 		if(this.done) break;