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Diffstat (limited to 'firmware/microblaze/lib/hal_io.c')
| -rw-r--r-- | firmware/microblaze/lib/hal_io.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/firmware/microblaze/lib/hal_io.c b/firmware/microblaze/lib/hal_io.c index 0e3754958..f93b20030 100644 --- a/firmware/microblaze/lib/hal_io.c +++ b/firmware/microblaze/lib/hal_io.c @@ -258,6 +258,7 @@ 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++; *x = 0; + if(x==s) return 0; return (x-s)-1; } |