diff options
| -rw-r--r-- | libbb/xfuncs_printf.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c index 05aa07ce8..a70683241 100644 --- a/libbb/xfuncs_printf.c +++ b/libbb/xfuncs_printf.c | |||
| @@ -541,13 +541,11 @@ int FAST_FUNC bb_xioctl(int fd, unsigned request, void *argp) | |||
| 541 | 541 | ||
| 542 | char* FAST_FUNC xmalloc_ttyname(int fd) | 542 | char* FAST_FUNC xmalloc_ttyname(int fd) |
| 543 | { | 543 | { |
| 544 | char *buf = xzalloc(128); | 544 | char buf[128]; |
| 545 | int r = ttyname_r(fd, buf, 127); | 545 | int r = ttyname_r(fd, buf, sizeof(buf) - 1); |
| 546 | if (r) { | 546 | if (r) |
| 547 | free(buf); | 547 | return NULL; |
| 548 | buf = NULL; | 548 | return xstrdup(buf); |
| 549 | } | ||
| 550 | return buf; | ||
| 551 | } | 549 | } |
| 552 | 550 | ||
| 553 | void FAST_FUNC generate_uuid(uint8_t *buf) | 551 | void FAST_FUNC generate_uuid(uint8_t *buf) |