func: void CWE606_Unchecked_Loop_Condition__char_environment_67_bad() char * data ; CWE606_Unchecked_Loop_Condition__char_environment_67_structType myStruct ; char dataBuffer [ 100 ] = "" ; data = dataBuffer; size_t dataLen = strlen ( data ) ; char * environment = GETENV ( ENV_VARIABLE ) ; if ( environment != NULL )  strncat ( data + dataLen , environment , 100 - dataLen - 1 ); myStruct . structFirst = data; CWE606_Unchecked_Loop_Condition__char_environment_67b_badSink ( myStruct ); void CWE606_Unchecked_Loop_Condition__char_environment_67b_badSink(CWE606_Unchecked_Loop_Condition__char_environment_67_structType myStruct) char * data = myStruct . structFirst ; if ( sscanf ( data , "%d" , & n ) == 1 )  