diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 1998-06-23 18:26:37 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 1998-06-23 18:26:37 +0000 |
| commit | 8a9de76878466efb7a3e954b44108f4b0004fbff (patch) | |
| tree | 131f6a653f33bb4055f7c57829ef57a579a1a074 | |
| parent | 3553b6c0ebbec5ef9e65e7e091ecaaa94814fa8e (diff) | |
snprintf returns bytes it wanted to print, not the number it actually did
| -rw-r--r-- | bin/chio/chio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/bin/chio/chio.c b/bin/chio/chio.c index 52d9cadeccc..bfb991103e6 100644 --- a/bin/chio/chio.c +++ b/bin/chio/chio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: chio.c,v 1.7 1997/11/08 23:22:40 todd Exp $ */ +/* $OpenBSD: chio.c,v 1.8 1998/06/23 18:26:36 millert Exp $ */ /* $NetBSD: chio.c,v 1.1.1.1 1996/04/03 00:34:38 thorpej Exp $ */ /* @@ -639,6 +639,7 @@ bits_to_string(v, cp) { const char *np; char f, sep, *bp; + size_t n; static char buf[128]; bp = buf; @@ -649,8 +650,9 @@ bits_to_string(v, cp) np++; if ((v & (1 << (f - 1))) == 0) continue; - bp += snprintf(bp, sizeof(buf) - (bp - &buf[0]), + (void)snprintf(bp, sizeof(buf) - (bp - &buf[0]), "%c%.*s", sep, np - cp, cp); + bp += strlen(bp); sep = ','; } if (sep != '<') |