diff --git a/rigs/icom/ic7300.c b/rigs/icom/ic7300.c
index ac867a311..c80297654 100644
--- a/rigs/icom/ic7300.c
+++ b/rigs/icom/ic7300.c
@@ -1989,7 +1989,7 @@ int ic7300_set_parm(RIG *rig, setting_t parm, value_t val)
 
 int ic7300_get_parm(RIG *rig, setting_t parm, value_t *val)
 {
-    const unsigned char prmbuf[MAXFRAMELEN];
+    const unsigned char prmbuf[MAXFRAMELEN] = "";
     unsigned char resbuf[MAXFRAMELEN];
     int prm_len = 0, res_len;
     int prm_cn = 0, prm_sc = 0;
diff --git a/rigs/icom/ic746.c b/rigs/icom/ic746.c
index 45e398205..6781f9cf4 100644
--- a/rigs/icom/ic746.c
+++ b/rigs/icom/ic746.c
@@ -609,7 +609,7 @@ struct rig_caps ic746pro_caps =
  */
 static int ic746pro_set_ext_parm(RIG *rig, hamlib_token_t token, value_t val)
 {
-    unsigned char epbuf[MAXFRAMELEN], ackbuf[MAXFRAMELEN];
+    unsigned char epbuf[MAXFRAMELEN] = "", ackbuf[MAXFRAMELEN];
     int ack_len, ep_len, val_len;
     int ep_cmd = C_CTL_MEM;
     int ep_sc;             /* Subcommand in $1A $05xx */
diff --git a/rigs/icom/icom.c b/rigs/icom/icom.c
index 85b6d1e68..e5ac8b0a2 100644
--- a/rigs/icom/icom.c
+++ b/rigs/icom/icom.c
@@ -3649,7 +3649,6 @@ int icom_set_level(RIG *rig, vfo_t vfo, setting_t level, value_t val)
 
     switch (level)
     {
-        int i;
 
     case RIG_LEVEL_KEYSPD:
         if (val.i < 6)
@@ -4593,8 +4592,6 @@ int icom_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
 
     case RIG_LEVEL_RFPOWER_METER_WATTS:
     {
-        freq_range_t range_list;
-
         // All Icom backends should be in Watts now
         if (rig->caps->rfpower_meter_cal.size == 0)
         {
@@ -4617,10 +4614,6 @@ int icom_get_level(RIG *rig, vfo_t vfo, setting_t level, value_t *val)
             val->f /= 10;   // power scale is different for 10GHz
         }
 
-        rig_get_range(&range_list, STATE(rig)->current_freq, STATE(rig)->current_mode);
-        rig_debug(RIG_DEBUG_VERBOSE, "%s: maxpower=%d\n", __func__,
-                  range_list.high_power);
-
         break;
     }
 
@@ -8781,7 +8774,7 @@ int icom_vfo_op(RIG *rig, vfo_t vfo, vfo_op_t op)
  */
 int icom_scan(RIG *rig, vfo_t vfo, scan_t scan, int ch)
 {
-    unsigned char scanbuf[MAXFRAMELEN];
+    unsigned char scanbuf[MAXFRAMELEN] = "";
     unsigned char ackbuf[MAXFRAMELEN];
     int scan_len, ack_len = sizeof(ackbuf), retval;
     int scan_cn, scan_sc;