From 8aa6c9fde6d9b242a138015fd7c47dffeec40a3b Mon Sep 17 00:00:00 2001
From: Richard Cornwell <rcornwell@github.com>
Date: Fri, 29 Dec 2017 16:48:52 -0500
Subject: [PATCH] I7000: Fixed coverity warnings.

---
 I7000/i7000_lpr.c | 3 ++-
 I7000/i701_cpu.c  | 2 +-
 I7000/i7090_cpu.c | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/I7000/i7000_lpr.c b/I7000/i7000_lpr.c
index de7453ff..4f9a3e6e 100644
--- a/I7000/i7000_lpr.c
+++ b/I7000/i7000_lpr.c
@@ -244,9 +244,10 @@ print_line(UNIT * uptr, int chan, int unit)
             for (; i > 1; i--) {
                 if (uptr->flags & UNIT_ATT)
                     sim_fwrite("\r\n", 1, 2, uptr->fileref);
-                if (uptr->flags & ECHO)
+                if (uptr->flags & ECHO) {
                     sim_putchar('\r');
                     sim_putchar('\n');
+                }
                 uptr->u4++;
                 if (uptr->u4 > (int32)uptr->capac) {
                     uptr->u4 = 1;
diff --git a/I7000/i701_cpu.c b/I7000/i701_cpu.c
index ac5bd392..b075dd0a 100644
--- a/I7000/i701_cpu.c
+++ b/I7000/i701_cpu.c
@@ -354,7 +354,7 @@ sim_instr(void)
                         f |= chan_active(shiftcnt);
                     }
                     sim_interval = 0;
-                    sim_process_event();
+                    (void)sim_process_event();
                 } while (f);
                 if (reason != 0)
                      IC = MA;
diff --git a/I7000/i7090_cpu.c b/I7000/i7090_cpu.c
index 73c9f0f2..615c5ea6 100644
--- a/I7000/i7090_cpu.c
+++ b/I7000/i7090_cpu.c
@@ -921,7 +921,7 @@ sim_instr(void)
              }
              /* Hold out until all channels have idled out */
              sim_interval = 0;
-             sim_process_event();
+             (void)sim_process_event();
              chan_proc();
              f = chan_active(0);
              for (shiftcnt = 1; shiftcnt < NUM_CHAN; shiftcnt++)  {