Fix a bug in ipv4 mode

Author: Ex-Origin

src/command.c

@@ -146,9 +146,16 @@ int command_handler()
         }
         info_printf("%s gdb client registered.\n", ip_buf);
 
-        client_addr_size = sizeof(client_addr6);
-        
-        CHECK(sendto(command_socket, buf, recv_len, 0, (struct sockaddr *)&client_addr6, client_addr_size) != -1);
+        if (arg_opt_6)
+        {
+            client_addr_size = sizeof(client_addr6);
+            CHECK(sendto(command_socket, buf, recv_len, 0, (struct sockaddr *)&client_addr6, client_addr_size) != -1);
+        }
+        else
+        {
+            client_addr_size = sizeof(client_addr4);
+            CHECK(sendto(command_socket, buf, recv_len, 0, (struct sockaddr *)&client_addr4, client_addr_size) != -1);
+        }
 
         break;
     case COMMAND_GDBSERVER_ATTACH:

src/debug-server.h

@@ -5,7 +5,7 @@
 #define COMMAND_PORT    9545
 #define GDBSERVER_PORT  9549
 
-#define VERSION         "1.4.0"
+#define VERSION         "1.4.1"
 
 #define COMMAND_GDB_REGISTER        0x01
 #define COMMAND_GDBSERVER_ATTACH    0x02