clean up bit cast

src/ChatCommands.cc

@@ -316,19 +316,18 @@ static void server_command_qsync(shared_ptr<Client> c, const std::string& args)
     return;
   }
 
-  uint16_t reg_num = stoul(tokens[0].substr(1), nullptr, 0);
-  uint32_t reg_val;
+  G_SyncQuestData_6x77 cmd;
+  cmd.header = {0x77, 0x03, 0x0000};
+  cmd.register_number = stoul(tokens[0].substr(1), nullptr, 0);
+  cmd.unused = 0;
   if (tokens[0][0] == 'r') {
-    reg_val = stoul(tokens[1], nullptr, 0);
+    cmd.value.as_int = stoul(tokens[1], nullptr, 0);
   } else if (tokens[0][0] == 'f') {
-    float float_val = stof(tokens[1]);
-    reg_val = *reinterpret_cast<const uint32_t*>(&float_val);
+    cmd.value.as_float = stof(tokens[1]);
   } else {
     send_text_message(c, "$C6First argument must\nbe a register");
     return;
   }
-
-  G_SyncQuestData_6x77 cmd = {{0x77, 0x03, 0x0000}, reg_num, 0, reg_val};
   send_command_t(c, 0x60, 0x00, cmd);
 }
 

src/CommandFormats.hh

@@ -4706,7 +4706,10 @@ struct G_SyncQuestData_6x77 {
   G_UnusedHeader header;
   le_uint16_t register_number = 0; // Must be < 0x100
   le_uint16_t unused = 0;
-  le_uint32_t value = 0;
+  union {
+    le_uint32_t as_int;
+    le_float as_float;
+  } __packed__ value;
 } __packed__;
 
 // 6x78: Unknown