bugfix for shell cmd executors

CHANGELOG.md

@@ -25,6 +25,7 @@ will consitute of a breaking change warranting a new major release:
   bytes were not written properly.
 - Bugfix for STR where an invalid reply was received for special requests
   like firmware updates.
+- Bugfix for shell command executors in command controller which lead to a crash.
 
 ## Added
 

bsp_q7s/core/CoreController.cpp

@@ -369,20 +369,21 @@ ReturnValue_t CoreController::executeAction(ActionId_t actionId, MessageQueueId_
       return actionReboot(data, size);
     }
     case (EXECUTE_SHELL_CMD_BLOCKING): {
-      std::string cmd = std::string(cmd, size);
+      std::string cmdToExecute = std::string(reinterpret_cast<const char*>(data), size);
-      int result = std::system(cmd.c_str());
+      int result = std::system(cmdToExecute.c_str());
       if (result != 0) {
+        // TODO: Data reply with returnalue maybe?
         return returnvalue::FAILED;
       }
       return EXECUTION_FINISHED;
     }
     case (EXECUTE_SHELL_CMD_NON_BLOCKING): {
-      std::string cmd = std::string(cmd, size);
+      std::string cmdToExecute = std::string(reinterpret_cast<const char*>(data), size);
       if (cmdExecutor.getCurrentState() == CommandExecutor::States::PENDING or
           shellCmdIsExecuting) {
         return HasActionsIF::IS_BUSY;
       }
-      cmdExecutor.load(cmd, false, false);
+      cmdExecutor.load(cmdToExecute, false, false);
       ReturnValue_t result = cmdExecutor.execute();
       if (result != returnvalue::OK) {
         return result;