Merge pull request #11853 from endragor/long-string-logging

Fix logging of long strings via RotatedFileLogger
This commit is contained in:
Andreas Haas 2017-10-06 13:16:21 +02:00 committed by GitHub
commit fd1d886cf8

View file

@ -177,11 +177,14 @@ void RotatedFileLogger::logv(const char *p_format, va_list p_list, bool p_err) {
const int static_buf_size = 512;
char static_buf[static_buf_size];
char *buf = static_buf;
va_list list_copy;
va_copy(list_copy, p_list);
int len = vsnprintf(buf, static_buf_size, p_format, p_list);
if (len >= static_buf_size) {
buf = (char *)Memory::alloc_static(len + 1);
vsnprintf(buf, len + 1, p_format, p_list);
vsnprintf(buf, len + 1, p_format, list_copy);
}
va_end(list_copy);
file->store_buffer((uint8_t *)buf, len);
if (len >= static_buf_size) {
Memory::free_static(buf);