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SCP: Fix Coverity identified issues

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This commit is contained in:
Mark Pizzolato
2018-09-28 20:47:54 -07:00
parent c640000b54
commit b6b457a84d
2 changed files with 4 additions and 5 deletions
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5
sim_console.c
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@@ -3956,7 +3956,6 @@ static t_stat sim_os_ttinit (void)
sim_debug (DBG_TRC, &sim_con_telnet, "sim_os_ttinit()\n");
cmdfl = fcntl (fileno (stdin), F_GETFL, 0); /* get old flags and status */
runfl = cmdfl;
/*
* make sure systems with broken termios (that don't honor
* VMIN=0 and VTIME=0) actually implement non blocking reads.
@@ -4015,7 +4014,7 @@ sim_debug (DBG_TRC, &sim_con_telnet, "sim_os_ttrun()\n");
if (!isatty (fileno (stdin))) /* skip if !tty */
return SCPE_OK;
fcntl (fileno (stdin), F_SETFL, runfl); /* non-block mode */
(void)fcntl (fileno (stdin), F_SETFL, runfl); /* non-block mode */
#if defined(USE_SIM_VIDEO) && defined(HAVE_LIBSDL)
runtty.c_cc[VINTR] = 0; /* OS X doesn't deliver SIGINT to main thread when enabled */
#else
@@ -4034,7 +4033,7 @@ sim_debug (DBG_TRC, &sim_con_telnet, "sim_os_ttcmd() - BSDTTY\n");
if (!isatty (fileno (stdin))) /* skip if !tty */
return SCPE_OK;
sim_os_set_thread_priority (PRIORITY_NORMAL); /* try to raise pri */
fcntl (0, F_SETFL, cmdfl); /* block mode */
(void)fcntl (0, F_SETFL, cmdfl); /* block mode */
if (tcsetattr (fileno(stdin), TCSETATTR_ACTION, &cmdtty) < 0)
return SCPE_TTIERR;
return SCPE_OK;