diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-08-18 21:36:12 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-08-18 21:36:12 +0000 |
| commit | 83d355686ebbe2351975d11e3c15dc7108da74b2 (patch) | |
| tree | 3456f7e6b33fd950cbcae178a7805d5239839787 | |
| parent | 743e1ae11eebf2c741660a0d52106d208e50ef5c (diff) | |
handle vsnprintf returning -1
| -rw-r--r-- | usr.bin/mg/buffer.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.bin/mg/buffer.c b/usr.bin/mg/buffer.c index 9ffdc1cbcc4..a6879867e45 100644 --- a/usr.bin/mg/buffer.c +++ b/usr.bin/mg/buffer.c @@ -1,4 +1,4 @@ -/* $OpenBSD: buffer.c,v 1.15 2001/05/24 03:05:20 mickey Exp $ */ +/* $OpenBSD: buffer.c,v 1.16 2001/08/18 21:36:11 deraadt Exp $ */ /* * Buffer handling. @@ -266,6 +266,10 @@ addlinef(BUFFER *bp, char *fmt, ...) va_start(ap, fmt); ntext = vsnprintf(dummy, 1, fmt, ap) + 1; + if (ntext == -1) { + va_end(ap); + return FALSE; + } if ((lp = lalloc(ntext)) == NULL) { va_end(ap); return FALSE; |