diff options
| author |   deraadt <deraadt@openbsd.org> | 1998-08-14 21:39:18 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1998-08-14 21:39:18 +0000 |
| commit | e512315e955209fedb2d53461c3973f04fc1dd55 (patch) | |
| tree | b9010203c21d01e17b517ff226492586563669b8 /lib/libc/gen/setmode.c | |
| parent | realloc repair (diff) | |
| download | wireguard-openbsd-e512315e955209fedb2d53461c3973f04fc1dd55.tar.xz wireguard-openbsd-e512315e955209fedb2d53461c3973f04fc1dd55.zip | |
realloc repair
Diffstat (limited to 'lib/libc/gen/setmode.c')
| -rw-r--r-- | lib/libc/gen/setmode.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/libc/gen/setmode.c b/lib/libc/gen/setmode.c index c13720e8cd3..72349eadfc6 100644 --- a/lib/libc/gen/setmode.c +++ b/lib/libc/gen/setmode.c @@ -1,4 +1,4 @@ -/* $OpenBSD: setmode.c,v 1.7 1997/07/25 20:30:04 mickey Exp $ */ +/* $OpenBSD: setmode.c,v 1.8 1998/08/14 21:39:33 deraadt Exp $ */ /* $NetBSD: setmode.c,v 1.15 1997/02/07 22:21:06 christos Exp $ */ /* @@ -41,7 +41,7 @@ #if 0 static char sccsid[] = "@(#)setmode.c 8.2 (Berkeley) 3/25/94"; #else -static char rcsid[] = "$OpenBSD: setmode.c,v 1.7 1997/07/25 20:30:04 mickey Exp $"; +static char rcsid[] = "$OpenBSD: setmode.c,v 1.8 1998/08/14 21:39:33 deraadt Exp $"; #endif #endif /* LIBC_SCCS and not lint */ @@ -164,8 +164,12 @@ common: if (set->cmd2 & CMD2_CLR) { register BITCMD *newset; \ setlen += SET_LEN_INCR; \ newset = realloc(saveset, sizeof(BITCMD) * setlen); \ - if (!saveset) \ + if (!newset) { \ + if (saveset) \ + free(saveset); \ + saveset = NULL; \ return (NULL); \ + } \ set = newset + (set - saveset); \ saveset = newset; \ endset = newset + (setlen - 2); \ |