diff options
Diffstat (limited to 'lib/libc/stdlib/strtoll.c')
| -rw-r--r-- | lib/libc/stdlib/strtoll.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/lib/libc/stdlib/strtoll.c b/lib/libc/stdlib/strtoll.c index 4bcc5565be2..cf82c8e1a6f 100644 --- a/lib/libc/stdlib/strtoll.c +++ b/lib/libc/stdlib/strtoll.c @@ -1,5 +1,5 @@ -/* $OpenBSD: strtoll.c,v 1.7 2013/03/28 18:09:38 martynas Exp $ */ -/*- +/* $OpenBSD: strtoll.c,v 1.8 2014/09/13 20:10:12 schwarze Exp $ */ +/* * Copyright (c) 1992 The Regents of the University of California. * All rights reserved. * @@ -50,6 +50,17 @@ strtoll(const char *nptr, char **endptr, int base) int neg, any, cutlim; /* + * Ensure that base is between 2 and 36 inclusive, or the special + * value of 0. + */ + if (base < 0 || base == 1 || base > 36) { + if (endptr != 0) + *endptr = (char *)nptr; + errno = EINVAL; + return 0; + } + + /* * Skip white space and pick up leading +/- sign if any. * If base is 0, allow 0x for hex and 0 for octal, else * assume decimal; if base is already 16, allow 0x. |