diff options
Diffstat (limited to 'usr.sbin/lpr/common_source/startdaemon.c')
| -rw-r--r-- | usr.sbin/lpr/common_source/startdaemon.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.sbin/lpr/common_source/startdaemon.c b/usr.sbin/lpr/common_source/startdaemon.c index 930afc341de..4f3ec34c7f9 100644 --- a/usr.sbin/lpr/common_source/startdaemon.c +++ b/usr.sbin/lpr/common_source/startdaemon.c @@ -83,7 +83,10 @@ startdaemon(printer) return(0); } seteuid(uid); - (void) sprintf(buf, "\1%s\n", printer); + if (snprintf(buf, sizeof buf, "\1%s\n", printer) > sizeof buf-1) { + close(s); + return (0); + } n = strlen(buf); if (write(s, buf, n) != n) { perr("write"); |