diff options
| -rw-r--r-- | libc/inet/rpc/rexec.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libc/inet/rpc/rexec.c b/libc/inet/rpc/rexec.c index 8305b4a20..11c4b9f83 100644 --- a/libc/inet/rpc/rexec.c +++ b/libc/inet/rpc/rexec.c @@ -83,8 +83,12 @@ rexec_af(char **ahost, int rport, const char *name, const char *pass, const char int gai; char servbuff[NI_MAXSERV]; - snprintf(servbuff, sizeof(servbuff), "%d", ntohs(rport)); - servbuff[sizeof(servbuff) - 1] = '\0'; + if (sizeof(servbuff) < sizeof(int)*3 + 2) { + snprintf(servbuff, sizeof(servbuff), "%d", ntohs(rport)); + servbuff[sizeof(servbuff) - 1] = '\0'; + } else { + sprintf(servbuff, "%d", ntohs(rport)); + } memset(&hints, '\0', sizeof(hints)); hints.ai_family = af; |