diff options
| -rw-r--r-- | components/finsh/shell.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/components/finsh/shell.c b/components/finsh/shell.c index 61c8d3dd15..1033e2c998 100644 --- a/components/finsh/shell.c +++ b/components/finsh/shell.c @@ -139,7 +139,7 @@ static int finsh_getchar(void) #ifdef RT_USING_POSIX return getchar(); #else - int ch; + int ch = 0; RT_ASSERT(shell != RT_NULL); while (rt_device_read(shell->device, -1, &ch, 1) != 1) |