259     char *parsing_string = NULL;  in parse_generic_filter_environment_var()  local
269 …parsing_string = loader_instance_heap_calloc(inst, env_var_len + 1, VK_SYSTEM_ALLOCATION_SCOPE_INS…  in parse_generic_filter_environment_var()
270     if (NULL == parsing_string) {  in parse_generic_filter_environment_var()
278         parsing_string[iii] = (char)tolower(env_var_value[iii]);  in parse_generic_filter_environment_var()
280     parsing_string[env_var_len] = '\0';  in parse_generic_filter_environment_var()
283     char *token = thread_safe_strtok(parsing_string, ",", &context);  in parse_generic_filter_environment_var()
306     loader_instance_heap_free(inst, parsing_string);  in parse_generic_filter_environment_var()
318     char *parsing_string = NULL;  in parse_layers_disable_filter_environment_var()  local
328 …parsing_string = loader_instance_heap_calloc(inst, env_var_len + 1, VK_SYSTEM_ALLOCATION_SCOPE_INS…  in parse_layers_disable_filter_environment_var()
329     if (NULL == parsing_string) {  in parse_layers_disable_filter_environment_var()
338         parsing_string[iii] = (char)tolower(env_var_value[iii]);  in parse_layers_disable_filter_environment_var()
340     parsing_string[env_var_len] = '\0';  in parse_layers_disable_filter_environment_var()
343     char *token = thread_safe_strtok(parsing_string, ",", &context);  in parse_layers_disable_filter_environment_var()
377     loader_instance_heap_free(inst, parsing_string);  in parse_layers_disable_filter_environment_var()