Fix memory leak in rigctld and cleanup debug

tests/rigctl_parse.c

@@ -473,6 +473,7 @@ static int scanfc(FILE *fin, const char *format, void *p)
 {
     do
     {
+        *(char *)p = 0;
         int ret = fscanf(fin, format, p);
 
         if (ret < 0)
@@ -482,11 +483,13 @@ static int scanfc(FILE *fin, const char *format, void *p)
                 continue;
             }
 
-            rig_debug(RIG_DEBUG_ERR, "fscanf: %s\n", strerror(errno));
-            rig_debug(RIG_DEBUG_ERR,
-                      "fscanf: parsing '%s' with '%s'\n",
-                      (char *)p,
-                      format);
+            if (!feof(fin))
+            {
+                rig_debug(RIG_DEBUG_ERR,
+                          "fscanf: parsing '%s' with '%s'\n",
+                          (char *)p,
+                          format);
+            }
         }
 
         return ret;
@@ -618,6 +621,7 @@ int rigctl_parse(RIG *my_rig, FILE *fin, FILE *fout, char *argv[], int argc,
         if (interactive)
         {
             static int last_was_ret = 1;
+
             if (prompt)
             {
                 fprintf_flush(fout, "\nRig command: ");
@@ -4142,7 +4146,7 @@ declare_proto_rig(send_cmd)
     {
         char tmpbuf[64];
         /* text protocol */
-        strncpy(bufcmd, arg1, BUFSZ-1);
+        strncpy(bufcmd, arg1, BUFSZ - 1);
         strtok(bufcmd, "\0xa\0xd");
         bufcmd[BUFSZ - 2] = '\0';
         cmd_len = strlen(bufcmd);
@@ -4245,7 +4249,7 @@ declare_proto_rig(send_cmd)
                     hexbuf = realloc(hexbuf, hexbufbytes);
                 }
 
-                strncat(hexbuf, hex, hexbufbytes-1);
+                strncat(hexbuf, hex, hexbufbytes - 1);
             }
 
             rig_debug(RIG_DEBUG_TRACE, "%s: binary=%s, retval=%d\n", __func__, hexbuf,

tests/rigctld.c

@@ -585,7 +585,7 @@ int main(int argc, char *argv[])
         exit(2);
     }
 
-    if (verbose > 0)
+    if (verbose > RIG_DEBUG_ERR)
     {
         printf("Opened rig model %d, '%s'\n",
                my_rig->caps->rig_model,
@@ -597,7 +597,7 @@ int main(int argc, char *argv[])
 
     rig_close(my_rig);          /* we will reopen for clients */
 
-    if (verbose > 0)
+    if (verbose > RIG_DEBUG_ERR)
     {
         printf("Closed rig model %d, '%s - will reopen for clients'\n",
                my_rig->caps->rig_model,
@@ -721,7 +721,7 @@ int main(int argc, char *argv[])
 
     if (listen(sock_listen, 4) < 0)
     {
-        handle_error(RIG_DEBUG_ERR, "listeningn");
+        handle_error(RIG_DEBUG_ERR, "listening");
         exit(1);
     }
 
@@ -895,8 +895,8 @@ int main(int argc, char *argv[])
 void *handle_socket(void *arg)
 {
     struct handle_data *handle_data_arg = (struct handle_data *)arg;
-    FILE *fsockin;
-    FILE *fsockout;
+    FILE *fsockin = NULL;
+    FILE *fsockout = NULL;
     int retcode = RIG_OK;
     char host[NI_MAXHOST];
     char serv[NI_MAXSERV];
@@ -945,7 +945,7 @@ void *handle_socket(void *arg)
     {
         retcode = rig_open(my_rig);
 
-        if (RIG_OK == retcode && verbose > 0)
+        if (RIG_OK == retcode && verbose > RIG_DEBUG_ERR)
         {
             printf("Opened rig model %d, '%s'\n",
                    my_rig->caps->rig_model,
@@ -957,7 +957,7 @@ void *handle_socket(void *arg)
 #else
     retcode = rig_open(my_rig);
 
-    if (RIG_OK == retcode && verbose > 0)
+    if (RIG_OK == retcode && verbose > RIG_DEBUG_ERR)
     {
         printf("Opened rig model %d, '%s'\n",
                my_rig->caps->rig_model,
@@ -979,7 +979,6 @@ void *handle_socket(void *arg)
 
         if (retcode == 1)
         {
-            rig_close(my_rig);
             retcode = rig_open(my_rig);
         }
     }
@@ -993,7 +992,7 @@ void *handle_socket(void *arg)
     {
         rig_close(my_rig);
 
-        if (verbose > 0)
+        if (verbose > RIG_DEBUG_ERR)
         {
             printf("Closed rig model %d, '%s - no clients, will reopen for new clients'\n",
                    my_rig->caps->rig_model,
@@ -1005,7 +1004,7 @@ void *handle_socket(void *arg)
 #else
     rig_close(my_rig);
 
-    if (verbose > 0)
+    if (verbose > RIG_DEBUG_ERR)
     {
         printf("Closed rig model %d, '%s - will reopen for new clients'\n",
                my_rig->caps->rig_model,
@@ -1032,24 +1031,26 @@ void *handle_socket(void *arg)
               host,
               serv);
 
-    retcode = fclose(fsockin);
+handle_exit:
+
+// for MINGW we close the handle before fclose
+#ifdef __MINGW32__
+    retcode = closesocket(handle_data_arg->sock);
 
     if (retcode != 0) { rig_debug(RIG_DEBUG_ERR, "%s: fclose(fsockin) %s\n", __func__, strerror(retcode)); }
 
+#endif
+    fclose(fsockin);
+    fclose(fsockout);
+
+// for everybody else we close the handle after fclose
 #ifndef __MINGW32__
-    rig_debug(RIG_DEBUG_ERR,"%s: fclose(fsockout)\n", __func__);
-    retcode = fclose(fsockout);
+    retcode = close(handle_data_arg->sock);
+
+    if (retcode != 0) { rig_debug(RIG_DEBUG_ERR, "%s: close(handle_data_arg->sock) %s\n", __func__, strerror(retcode)); }
 
-    if (retcode != 0) { rig_debug(RIG_DEBUG_ERR, "%s: fclose(fsockout) %s\n", __func__, strerror(retcode)); }
 #endif
 
-handle_exit:
-#ifdef __MINGW32__
-    shutdown(handle_data_arg->sock, 2);
-    closesocket(handle_data_arg->sock);
-#else
-    close(handle_data_arg->sock);
-#endif
     free(arg);
 
 #ifdef HAVE_PTHREAD