diff options
Diffstat (limited to 'components')
| -rw-r--r-- | components/finsh/shell.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/components/finsh/shell.c b/components/finsh/shell.c index d1fadd7221..2a0637ec2c 100644 --- a/components/finsh/shell.c +++ b/components/finsh/shell.c @@ -541,8 +541,8 @@ void finsh_thread_entry(void *parameter) } } - /* handle CR key */ - if (ch == '\0') continue; + /* received null or error */ + if (ch == '\0' || ch == 0xFF) continue; /* handle tab key */ else if (ch == '\t') { |