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[ulog] Fix thread info show when kernel not startup.

This commit is contained in:
armink 2021-04-12 22:16:17 +08:00
parent b7a5319e5c
commit 3ae6ca1fb0
1 changed files with 6 additions and 3 deletions
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9
components/utilities/ulog/ulog.c
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@ -318,9 +318,12 @@ RT_WEAK rt_size_t ulog_formater(char *log_buf, rt_uint32_t level, const char *ta
/* is not in interrupt context */ /* is not in interrupt context */
if (rt_interrupt_get_nest() == 0) if (rt_interrupt_get_nest() == 0)
{ {
rt_size_t name_len = rt_strnlen(rt_thread_self()->name, RT_NAME_MAX); rt_size_t name_len = 0;
const char *thread_name = "N/A";
rt_strncpy(log_buf + log_len, rt_thread_self()->name, name_len); if (rt_thread_self()->name)
thread_name = rt_thread_self()->name;
name_len = rt_strnlen(thread_name, RT_NAME_MAX);
rt_strncpy(log_buf + log_len, thread_name, name_len);
log_len += name_len; log_len += name_len;
} }
else else