Fixed #11000 (misra: crash)

Author: danmar

addons/misra.py

@@ -1837,7 +1837,7 @@ def reportErrorIfVariableIsNotConst(variable, stringLiteral):
                         usedParameter = parametersUsed[i]
                         parameterDefinition = functionDeclaration.argument.get(i+1)
 
-                        if usedParameter.isString and parameterDefinition.nameToken:
+                        if usedParameter.isString and parameterDefinition and parameterDefinition.nameToken:
                             reportErrorIfVariableIsNotConst(parameterDefinition.nameToken, usedParameter)
 
     def misra_8_1(self, cfg):

addons/test/misra/misra-test.c

@@ -315,6 +315,7 @@ static const char *misra_7_4_return_const (void) { return 1 + "return_const"; }
 static void misra_7_4_const_call(int a, const char* b) { } // 2.7
 static void misra_7_4_const_ptr_call(int a, const char const* b) { } // 2.7
 static void misra_7_4_call(int a, char* b) { } // 2.7
+static void misra_7_4_call_2(int a, ...) { } // 2.7
 
 static void misra_7_4(void)
 {
@@ -330,6 +331,7 @@ static void misra_7_4(void)
    misra_7_4_const_call(1, ("text_const_call"));
    misra_7_4_const_ptr_call(1, ("text_const_call"));
    misra_7_4_call(1, "text_call"); // 7.4 11.8
+   misra_7_4_call_2(1, "a", "b");
 }
 
 const misra_8_1_a; // 8.1 8.4