From 6d8bf34e9fb951f918a629ffbf55968eb1a569a9 Mon Sep 17 00:00:00 2001
From: Nick Patavalis <npat@efault.net>
Date: Fri, 9 Feb 2018 19:00:56 +0200
Subject: [PATCH] Silence compiler warnings

- Comparisons between signed and unsigned
- Unused parameter

produced by gcc -Wall -Wextra
---
 picocom.c | 2 ++
 term.c    | 2 +-
 term.h    | 6 ++++--
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/picocom.c b/picocom.c
index c163d2e..7053d71 100644
--- a/picocom.c
+++ b/picocom.c
@@ -1558,6 +1558,8 @@ loop(void)
 void
 deadly_handler(int signum)
 {
+    (void)signum; /* silence unused warning */
+
     if ( ! sig_exit ) {
         sig_exit = 1;
         kill(0, SIGTERM);
diff --git a/term.c b/term.c
index 8024017..610725f 100644
--- a/term.c
+++ b/term.c
@@ -244,7 +244,7 @@ struct baud_codes {
 #endif /* of HIGH_BAUD */
 };
 
-#define BAUD_TABLE_SZ (sizeof(baud_table) / sizeof(baud_table[0]))
+#define BAUD_TABLE_SZ ((int)(sizeof(baud_table) / sizeof(baud_table[0])))
 
 int
 term_baud_up (int baud)
diff --git a/term.h b/term.h
index ec5a550..4175144 100644
--- a/term.h
+++ b/term.h
@@ -167,7 +167,8 @@ enum parity_e {
     P_EVEN,
     P_ODD,
     P_MARK,
-    P_SPACE
+    P_SPACE,
+    P_ERROR = -1
 };
 
 /*
@@ -184,7 +185,8 @@ enum flowcntrl_e {
     FC_NONE = 0,
     FC_RTSCTS,
     FC_XONXOFF,
-    FC_OTHER
+    FC_OTHER,
+    FC_ERROR = -1
 };
 
 /*