diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/gen/syslog_r.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/lib/libc/gen/syslog_r.c b/lib/libc/gen/syslog_r.c index 2bc6e4437aa..7363fbc3616 100644 --- a/lib/libc/gen/syslog_r.c +++ b/lib/libc/gen/syslog_r.c @@ -1,4 +1,4 @@ -/* $OpenBSD: syslog_r.c,v 1.16 2016/10/19 16:09:24 millert Exp $ */ +/* $OpenBSD: syslog_r.c,v 1.17 2017/07/20 16:58:25 bluhm Exp $ */ /* * Copyright (c) 1983, 1988, 1993 * The Regents of the University of California. All rights reserved. @@ -73,9 +73,9 @@ __vsyslog_r(int pri, struct syslog_data *data, int cnt; char ch, *p, *t; int saved_errno; -#define TBUF_LEN (8192+1) -#define FMT_LEN 1024 - char *conp = NULL, *stdp = NULL, tbuf[TBUF_LEN], fmt_cpy[FMT_LEN]; +#define TBUF_SIZE (8192+1) +#define FMT_SIZE (1024+1) + char *conp = NULL, *stdp = NULL, tbuf[TBUF_SIZE], fmt_cpy[FMT_SIZE]; int tbuf_left, fmt_left, prlen; #define INTERNALLOG LOG_ERR|LOG_CONS|LOG_PERROR|LOG_PID @@ -98,7 +98,7 @@ __vsyslog_r(int pri, struct syslog_data *data, pri |= data->log_fac; p = tbuf; - tbuf_left = TBUF_LEN; + tbuf_left = TBUF_SIZE; #define DEC() \ do { \ @@ -138,7 +138,9 @@ __vsyslog_r(int pri, struct syslog_data *data, } } - for (t = fmt_cpy, fmt_left = FMT_LEN; (ch = *fmt); ++fmt) { + for (t = fmt_cpy, fmt_left = FMT_SIZE; + (ch = *fmt) != '\0' && fmt_left > 1; + ++fmt) { if (ch == '%' && fmt[1] == 'm') { char ebuf[NL_TEXTMAX]; @@ -152,15 +154,13 @@ __vsyslog_r(int pri, struct syslog_data *data, t += prlen; fmt_left -= prlen; } else if (ch == '%' && fmt[1] == '%' && fmt_left > 2) { + ++fmt; *t++ = '%'; *t++ = '%'; - fmt++; fmt_left -= 2; } else { - if (fmt_left > 1) { - *t++ = ch; - fmt_left--; - } + *t++ = ch; + fmt_left--; } } *t = '\0'; |