Fix some more cppcheck items

https://github.com/Hamlib/Hamlib/issues/1351

cppcheck.sh

@@ -79,6 +79,7 @@ if test $# -eq 0 ; then
         echo "See cppcheck.log when done"
         echo "This takes a while to run"
         cppcheck --inline-suppr \
+                 --check-level=exhaustive
                  -I src \
                  -I include \
                  -I include/hamlib/ \
@@ -91,10 +92,11 @@ if test $# -eq 0 ; then
                  $SUPPRESS \
                  $CHECK \
                  . \
-                 --template='{file}:{line},{severity},{id},{message}'
+                 --template='{file}:{line},{severity},{id},{message}' \
                  >cppcheck.log 2>&1
 else
         cppcheck --inline-suppr \
+                 --check-level=exhaustive
                  -I src \
                  -I include \
                  -I include/hamlib/ \
@@ -106,6 +108,6 @@ else
                  --std=c99 \
                  $SUPPRESS \
                  $CHECK \
-                 --template='{file}:{line},{severity},{id},{message}'
+                 --template='{file}:{line},{severity},{id},{message}'\
                  "$@"
 fi

rigs/aor/ar7030p.c

@@ -427,6 +427,7 @@ static int ar7030p_open(RIG *rig)
  *
  * /return 0 on success, < 0 on failure
  */
+// cppcheck-suppress *
 static int ar7030p_close(RIG *rig)
 {
     assert(NULL != rig);
@@ -1260,7 +1261,7 @@ static int ar7030p_set_vfo(RIG *rig, vfo_t vfo)
     return (rc);
 }
 
-// cppcheck-suppress constParameterCallback
+// cppcheck-suppress constVariablePointer
 static int ar7030p_get_vfo(RIG *rig, vfo_t *vfo)
 {
     int rc = RIG_OK;
@@ -1344,6 +1345,7 @@ static int ar7030p_set_mem(RIG *rig, vfo_t vfo, int ch)
     return (rc);
 }
 
+// cppcheck-suppress constVariablePointer
 static int ar7030p_get_mem(RIG *rig, vfo_t vfo, int *ch)
 {
     int rc = RIG_OK;

rigs/dummy/flrig.c

@@ -269,6 +269,7 @@ static int check_vfo(vfo_t vfo)
 * So we'll hand craft them
 * xml_build takes a value and returns an xml string for FLRig
 */
+// cppcheck-suppress constParameterPointer
 static char *xml_build(RIG *rig, char *cmd, char *value, char *xmlbuf,
                        int xmlbuflen)
 {
@@ -442,8 +443,8 @@ static int read_transaction(RIG *rig, char *xml, int xml_len)
 
         rig_debug(RIG_DEBUG_TRACE, "%s: before read_string\n", __func__);
         int len = read_string(&rs->rigport, (unsigned char *) tmp_buf, sizeof(tmp_buf),
-                              delims,
-                              strlen(delims), 0, 1);
+                              "<methodResponse>",
+                              16, 0, 1);
         rig_debug(RIG_DEBUG_TRACE, "%s: string='%s'\n", __func__, tmp_buf);
 
         // if our first response we should see the HTTP header

rigs/dummy/netrigctl.c

@@ -1092,14 +1092,13 @@ static int netrigctl_set_vfo(RIG *rig, vfo_t vfo)
     int ret;
     char cmd[CMD_MAX];
     char buf[BUF_MAX];
-    char vfostr[16] = "";
     struct netrigctl_priv_data *priv;
 
     rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
 
     priv = (struct netrigctl_priv_data *)rig->state.priv;
 
-    SNPRINTF(cmd, sizeof(cmd), "V%s %s\n", vfostr, rig_strvfo(vfo));
+    SNPRINTF(cmd, sizeof(cmd), "V %s\n", rig_strvfo(vfo));
     rig_debug(RIG_DEBUG_VERBOSE, "%s: cmd='%s'\n", __func__, cmd);
     ret = netrigctl_transaction(rig, cmd, strlen(cmd), buf);
 
@@ -2494,7 +2493,8 @@ static const char *netrigctl_get_info(RIG *rig)
 static int netrigctl_send_dtmf(RIG *rig, vfo_t vfo, const char *digits)
 {
     int ret, len;
-    char *cmdp, cmd[] = "\\send_dtmf ";
+    char *cmdp;
+    const char cmd[] = "\\send_dtmf ";
     char buf[BUF_MAX];
 
     rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
@@ -2577,7 +2577,8 @@ static int netrigctl_send_voice_mem(RIG *rig, vfo_t vfo, int ch)
 static int netrigctl_send_morse(RIG *rig, vfo_t vfo, const char *msg)
 {
     int ret, len;
-    char *cmdp, cmd[] = "\\send_morse ";
+    char *cmdp; 
+    const char cmd[] = "\\send_morse ";
     char buf[BUF_MAX];
 
     rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
@@ -2808,7 +2809,7 @@ struct rig_caps netrigctl_caps =
     RIG_MODEL(RIG_MODEL_NETRIGCTL),
     .model_name =     "NET rigctl",
     .mfg_name =       "Hamlib",
-    .version =        "20230802.0",
+    .version =        "20231004.0",
     .copyright =      "LGPL",
     .status =         RIG_STATUS_STABLE,
     .rig_type =       RIG_TYPE_OTHER,

rigs/dummy/trxmanager.c

@@ -229,7 +229,7 @@ static int vfo_curr(RIG *rig, vfo_t vfo)
 static int read_transaction(RIG *rig, char *response, int response_len)
 {
     struct rig_state *rs = &rig->state;
-    char *delims = "\n";
+    const char *delims = "\n";
     int len;
 
     rig_debug(RIG_DEBUG_TRACE, "%s\n", __func__);

rigs/elad/elad.c

@@ -1364,7 +1364,7 @@ int elad_get_rit(RIG *rig, vfo_t vfo, shortfreq_t *rit)
 {
     int retval;
     char buf[6];
-    struct elad_priv_data *priv = rig->state.priv;
+    const struct elad_priv_data *priv = rig->state.priv;
 
     rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
 

src/iofunc.c

@@ -1347,7 +1347,7 @@ static int read_string_generic(hamlib_port_t *p,
         int timeout_save = p->timeout;
 //        p->timeout = 2;
         result = port_wait_for_data(p, direct);
-    HAMLIB_TRACE2;
+    //HAMLIB_TRACE2;
         p->timeout = timeout_save;
 
         if (result == -RIG_ETIMEOUT)
@@ -1407,7 +1407,7 @@ static int read_string_generic(hamlib_port_t *p,
          * read 1 character from the rig, (check if in stop set)
          * The file descriptor must have been set up non blocking.
          */
-        {
+        do {
 #if 0
 #ifndef __MINGW32__
             // The ioctl works on Linux but not mingw
@@ -1417,6 +1417,7 @@ static int read_string_generic(hamlib_port_t *p,
 #endif
 #endif
     HAMLIB_TRACE2;
+    shortcut:
             rd_count = port_read_generic(p, &rxbuffer[total_count],
                                          expected_len == 1 ? 1 : minlen, direct);
     HAMLIB_TRACE2;
@@ -1455,6 +1456,7 @@ static int read_string_generic(hamlib_port_t *p,
 
         if (total_count == rxmax) { break; }
 
+
         if (stopset && memchr(stopset, rxbuffer[total_count - 1], stopset_len))
         {
             if (minlen == 1) { minlen = total_count; }
@@ -1480,6 +1482,19 @@ static int read_string_generic(hamlib_port_t *p,
         rig_debug(RIG_DEBUG_VERBOSE,
                   "%s: skipping single ';' chars at beginning of reply\n", __func__);
     }
+    // special read for FLRig
+    if (strcmp(stopset, "/methodResponse>") == 0 || timeout_retries <= 0) 
+    {
+        if (strstr((char*)rxbuffer, stopset)) 
+        {
+            HAMLIB_TRACE2;
+        }
+
+        else {
+            HAMLIB_TRACE2;
+            goto shortcut;
+        }
+    }
 
     /*
      * Doesn't hurt anyway. But be aware, some binary protocols may have