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/stdio/asprintf.c | |
| parent | realloc repair (diff) | |
| download | wireguard-openbsd-e512315e955209fedb2d53461c3973f04fc1dd55.tar.xz wireguard-openbsd-e512315e955209fedb2d53461c3973f04fc1dd55.zip | |
realloc repair
Diffstat (limited to 'lib/libc/stdio/asprintf.c')
| -rw-r--r-- | lib/libc/stdio/asprintf.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/libc/stdio/asprintf.c b/lib/libc/stdio/asprintf.c index 1d319ab4896..daca01a016d 100644 --- a/lib/libc/stdio/asprintf.c +++ b/lib/libc/stdio/asprintf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: asprintf.c,v 1.4 1998/06/21 22:13:46 millert Exp $ */ +/* $OpenBSD: asprintf.c,v 1.5 1998/08/14 21:39:39 deraadt Exp $ */ /* * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com> @@ -28,7 +28,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: asprintf.c,v 1.4 1998/06/21 22:13:46 millert Exp $"; +static char rcsid[] = "$OpenBSD: asprintf.c,v 1.5 1998/08/14 21:39:39 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #include <stdio.h> @@ -53,6 +53,7 @@ asprintf(str, fmt, va_alist) int ret; va_list ap; FILE f; + unsigned char *_base; #if __STDC__ va_start(ap, fmt); @@ -71,11 +72,12 @@ asprintf(str, fmt, va_alist) ret = vfprintf(&f, fmt, ap); *f._p = '\0'; va_end(ap); - f._bf._base = realloc(f._bf._base, f._bf._size + 1); - if (f._bf._base == NULL) { + _base = realloc(f._bf._base, f._bf._size + 1); + if (_base == NULL) { errno = ENOMEM; ret = -1; } + f._bf._base = _base; *str = (char *)f._bf._base; return (ret); } |