diff options
Diffstat (limited to 'libc/dns/nameser/ns_ttl.c')
| -rw-r--r-- | libc/dns/nameser/ns_ttl.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/libc/dns/nameser/ns_ttl.c b/libc/dns/nameser/ns_ttl.c index 2395b99..de073b8 100644 --- a/libc/dns/nameser/ns_ttl.c +++ b/libc/dns/nameser/ns_ttl.c @@ -36,12 +36,6 @@ __RCSID("$NetBSD: ns_ttl.c,v 1.8 2012/03/13 21:13:39 christos Exp $"); #include <stdio.h> #include <string.h> -#ifdef SPRINTF_CHAR -# define SPRINTF(x) strlen(sprintf/**/x) -#else -# define SPRINTF(x) ((size_t)sprintf x) -#endif - /* Forward. */ static int fmt1(int t, char s, char **buf, size_t *buflen); @@ -157,8 +151,8 @@ fmt1(int t, char s, char **buf, size_t *buflen) { char tmp[50]; size_t len; - len = SPRINTF((tmp, "%d%c", t, s)); - if (len + 1 > *buflen) + len = (size_t)snprintf(tmp, sizeof(tmp), "%d%c", t, s); + if ((int)len < 0 || len + 1 > *buflen) return (-1); strcpy(*buf, tmp); *buf += len; |