diff options
| author |   martynas <martynas@openbsd.org> | 2009-10-16 12:15:03 +0000 |
|---|---|---|
| committer | martynas <martynas@openbsd.org> | 2009-10-16 12:15:03 +0000 |
| commit | 384cfdc17f187fdfda3c3de624a12d09397918b3 (patch) | |
| tree | 829022ef0c09ec5d77cf4e4b653040c3a44dd31e /lib/libc/stdlib/gcvt.c | |
| parent | sort flags in synopsis, usage, and description. (diff) | |
| download | wireguard-openbsd-384cfdc17f187fdfda3c3de624a12d09397918b3.tar.xz wireguard-openbsd-384cfdc17f187fdfda3c3de624a12d09397918b3.zip | |
teach gdtoa & its subroutines that malloc can fail; in which case
ecvt, fcvt, gcvt, *printf, strtof, strtod, strtold act per ieee
1003.1. after these massive changes, remove unused files which
would not work now. reported by Maksymilian Arciemowicz; ok theo
Diffstat (limited to 'lib/libc/stdlib/gcvt.c')
| -rw-r--r-- | lib/libc/stdlib/gcvt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libc/stdlib/gcvt.c b/lib/libc/stdlib/gcvt.c index c24157e465a..e5488d912dd 100644 --- a/lib/libc/stdlib/gcvt.c +++ b/lib/libc/stdlib/gcvt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: gcvt.c,v 1.10 2006/10/29 18:45:56 deraadt Exp $ */ +/* $OpenBSD: gcvt.c,v 1.11 2009/10/16 12:15:03 martynas Exp $ */ /* * Copyright (c) 2002, 2003, 2006 Todd C. Miller <Todd.Miller@courtesan.com> @@ -42,6 +42,8 @@ gcvt(double value, int ndigit, char *buf) } digits = __dtoa(value, 2, ndigit, &decpt, &sign, NULL); + if (digits == NULL) + return (NULL); if (decpt == 9999) { /* * Infinity or NaN, convert to inf or nan with sign. |