Out of bounds protection for telemetryItems[] array access and some code refactoring for telemetry value precision

2015-10-18 12:06:25 +02:00
parent 4ef9913f76
commit 082ba0893d
8 changed files with 49 additions and 28 deletions
@@ -367,8 +367,10 @@ void evalFunctions()
            }
 #if defined(CPUARM)
            if (CFN_PARAM(cfn)>=FUNC_RESET_PARAM_FIRST_TELEM) {
-              TelemetryItem * telemetryItem = & telemetryItems[CFN_PARAM(cfn)-FUNC_RESET_PARAM_FIRST_TELEM];
-              telemetryItem->clear();
+              uint8_t item = CFN_PARAM(cfn)-FUNC_RESET_PARAM_FIRST_TELEM;
+              if (item < MAX_SENSORS) {
+                telemetryItems[item].clear();
+              }
            }
 #endif
            break;