diff options
Diffstat (limited to 'firmware/microblaze/lib/hal_io.c')
| -rw-r--r-- | firmware/microblaze/lib/hal_io.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/microblaze/lib/hal_io.c b/firmware/microblaze/lib/hal_io.c index a8654bce7..261c8cc2a 100644 --- a/firmware/microblaze/lib/hal_io.c +++ b/firmware/microblaze/lib/hal_io.c @@ -256,9 +256,9 @@ int fngets_timeout(hal_uart_name_t u, char * const s, int len) { char *x = s; - while(((*x=(char)hal_uart_getc_timeout(u)) != '\n') && ((x-s) < len)) x++; + + while(((*x=(char)hal_uart_getc_timeout(u)) != '\n') && (*x != -1) && ((x-s) < len)) x++; *x = 0; - if(x==s) return 0; return (x-s); } |