diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2003-06-12 03:23:23 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2003-06-12 03:23:23 +0000 |
| commit | 13c26e4c9eb1487e27b7e1c6f2c3710a6e4bb90a (patch) | |
| tree | 1adfcbe2dd984800b12c88de4d6654be21bfa459 /usr.bin/xargs | |
| parent | cbf24587550c533ccb4f756f8b74a3780db3dd0e (diff) | |
Check snprintf rval for -1
Diffstat (limited to 'usr.bin/xargs')
| -rw-r--r-- | usr.bin/xargs/strnsubst.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.bin/xargs/strnsubst.c b/usr.bin/xargs/strnsubst.c index 01405717ba4..977c9f051b2 100644 --- a/usr.bin/xargs/strnsubst.c +++ b/usr.bin/xargs/strnsubst.c @@ -1,4 +1,4 @@ -/* $OpenBSD: strnsubst.c,v 1.1 2003/06/12 01:09:23 millert Exp $ */ +/* $OpenBSD: strnsubst.c,v 1.2 2003/06/12 03:23:22 millert Exp $ */ /* $FreeBSD: strnsubst.c,v 1.6 2002/06/22 12:58:42 jmallett Exp $ */ /* @@ -10,7 +10,7 @@ */ #ifndef lint -static const char rcsid[] = "$OpenBSD: strnsubst.c,v 1.1 2003/06/12 01:09:23 millert Exp $"; +static const char rcsid[] = "$OpenBSD: strnsubst.c,v 1.2 2003/06/12 03:23:22 millert Exp $"; #endif /* not lint */ #include <err.h> @@ -59,7 +59,7 @@ strnsubst(char **str, const char *match, const char *replstr, size_t maxsize) break; n = snprintf(s2 + s2len, maxsize - s2len, "%.*s%s", (int)(this - s1), s1, replstr); - if (n + s2len + strlen(this + matchlen) >= maxsize) + if (n == -1 || n + s2len + strlen(this + matchlen) >= maxsize) break; /* out of room */ s2len += n; s1 = this + matchlen; |