diff options
Diffstat (limited to 'firmware/zpu/lib/hal_io.c')
| -rw-r--r-- | firmware/zpu/lib/hal_io.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/firmware/zpu/lib/hal_io.c b/firmware/zpu/lib/hal_io.c index 4ed694b9d..d4be324f5 100644 --- a/firmware/zpu/lib/hal_io.c +++ b/firmware/zpu/lib/hal_io.c @@ -257,8 +257,9 @@ fngets_noblock(hal_uart_name_t u, char * const s, int len) { int i; for(i=0; i < len; i++) { - s[i] = (char) hal_uart_getc_noblock(u); - if((s[i] == 255) || (s[i] == '\n')) break; + int ret = hal_uart_getc_noblock(u); + s[i] = (char) ret; + if((ret == -1) || (s[i] == '\n')) break; } s[i] = 0; |