From 28b866b150243693179ce01e8306079b648f8794 Mon Sep 17 00:00:00 2001 From: Xavier Del Campo Romero Date: Wed, 30 Dec 2020 23:54:49 +0100 Subject: Consider sockets less than zero as invalid --- gdbstub/gdbstub_sys.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'gdbstub') diff --git a/gdbstub/gdbstub_sys.c b/gdbstub/gdbstub_sys.c index c425100c..4b1d917a 100644 --- a/gdbstub/gdbstub_sys.c +++ b/gdbstub/gdbstub_sys.c @@ -367,9 +367,7 @@ static void stop_thread(void) #ifdef _POSIX_VERSION void gdbstub_sys_recv(struct msg *msg) { - while (out_queue < 0) - ; - + if (out_queue >= 0) { const ssize_t sz = mq_receive(out_queue, (char *)msg, sizeof *msg, 0); @@ -406,7 +404,7 @@ void dbg_stop(void) void dbg_start(void) { - if (server_socket > 0) { + if (server_socket >= 0) { fprintf(stderr, "gdb server already started\n"); return; } @@ -415,7 +413,7 @@ void dbg_start(void) server_socket = StartServer(port); - if (server_socket > 0) { + if (server_socket >= 0) { printf("GDB server started on port %hu.\n", port); if (queue_create()) fprintf(stderr, "could not create gdb stub internal queues\n"); -- cgit v1.2.3