Fix cppcheck warning in ar7030p.c

aor/ar7030p.c

@@ -514,6 +514,13 @@ static int ar7030p_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
             rc = -RIG_EINVAL;
         }
 
+        // this RIG_OK check added to clear cppcheck warnings
+        // not sure if it's needed but seem like RIG_OK should be expected
+        // if this debug prints out when things are working need to reexamine 
+        if (rc != RIG_OK) {
+          rig_debug(RIG_DEBUG_ERR, "%s: unexpected error?? %s\n", __func__, rigerror(rc));
+        }
+
         rc = execRoutine(rig, SET_ALL);
 
         if (rc == RIG_OK) { rc = lockRx(rig, LOCK_0); }
@@ -564,6 +571,13 @@ static int ar7030p_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
             break;
         }
 
+        // this RIG_OK check added to clear cppcheck warnings
+        // not sure if it's needed but seem like RIG_OK should be expected
+        // if this debug prints out when things are working need to reexamine 
+        if (rc != RIG_OK) {
+          rig_debug(RIG_DEBUG_ERR, "%s: unexpected error?? %s\n", __func__, rigerror(rc));
+        }
+
         rc = lockRx(rig, LOCK_0);
     }
 
@@ -631,6 +645,13 @@ static int ar7030p_set_mode(RIG *rig, vfo_t vfo, rmode_t mode,
             }
         }
 
+        // this RIG_OK check added to clear cppcheck warnings
+        // not sure if it's needed but seem like RIG_OK should be expected
+        // if this debug prints out when things are working need to reexamine 
+        if (rc != RIG_OK) {
+          rig_debug(RIG_DEBUG_ERR, "%s: unexpected error?? %s\n", __func__, rigerror(rc));
+        }
+
         rc = lockRx(rig, LOCK_0);
     }
 
@@ -968,6 +989,13 @@ static int ar7030p_set_level(RIG *rig, vfo_t vfo, setting_t level,
             break;
         }
 
+        // this RIG_OK check added to clear cppcheck warnings
+        // not sure if it's needed but seem like RIG_OK should be expected
+        // if this debug prints out when things are working need to reexamine 
+        if (rc != RIG_OK) {
+          rig_debug(RIG_DEBUG_ERR, "%s: unexpected error?? %s\n", __func__, rigerror(rc));
+        }
+
         rc = lockRx(rig, LOCK_0);
     }