diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2014-05-09 05:14:18 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2014-05-09 05:14:18 +0000 |
| commit | 66aed51034c9586a378b08e369df321703e2de7f (patch) | |
| tree | fc37ec21110397dd81ed7c857f5ec526a6e9c1cd /lib/libc | |
| parent | 4a01575e2890a434a6c534eb9a50b015b3740bed (diff) | |
when demonstrating the correct "double-check" idiom, provide a
reminder that the return value is int...
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/stdio/printf.3 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/stdio/printf.3 b/lib/libc/stdio/printf.3 index 370dc48c7b6..8a2a76eebad 100644 --- a/lib/libc/stdio/printf.3 +++ b/lib/libc/stdio/printf.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: printf.3,v 1.67 2014/04/22 15:22:04 sobrado Exp $ +.\" $OpenBSD: printf.3,v 1.68 2014/05/09 05:14:17 deraadt Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -33,7 +33,7 @@ .\" .\" @(#)printf.3 8.1 (Berkeley) 6/4/93 .\" -.Dd $Mdocdate: April 22 2014 $ +.Dd $Mdocdate: May 9 2014 $ .Dt PRINTF 3 .Os .Sh NAME @@ -871,7 +871,7 @@ for later interpolation by .Pp Be sure to use the proper secure idiom: .Bd -literal -offset indent -ret = snprintf(buffer, sizeof(buffer), "%s", string); +int ret = snprintf(buffer, sizeof(buffer), "%s", string); if (ret == -1 || ret >= sizeof(buffer)) goto toolong; .Ed |