/*
logger.c -- logging code
- Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
+ Copyright (C) 2014-2017 Guus Sliepen <guus@meshlink.io>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
// TODO: refactor logging code to use a meshlink_handle_t *.
void logger(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *format, ...) {
+ assert(format);
+
if(mesh) {
- if(level < mesh->log_level || !mesh->log_cb)
+ if(level < mesh->log_level || !mesh->log_cb) {
return;
+ }
} else {
- if(level < global_log_level || !global_log_cb)
+ if(level < global_log_level || !global_log_cb) {
return;
+ }
}
va_list ap;
int len = vsnprintf(message, sizeof(message), format, ap);
va_end(ap);
- if(len > 0 && len < sizeof(message) && message[len - 1] == '\n')
+ if(len > 0 && (size_t)len < sizeof(message) && message[len - 1] == '\n') {
message[len - 1] = 0;
+ }
- if(mesh)
+ if(mesh) {
mesh->log_cb(mesh, level, message);
- else
+ } else {
global_log_cb(NULL, level, message);
+ }
}