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| author |   deraadt <deraadt@openbsd.org> | 1996-07-27 10:45:23 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1996-07-27 10:45:23 +0000 |
| commit | 66ce1e86df35ce74f4af8525b6ce95e6d4692c96 (patch) | |
| tree | baad9569f607c7c250bae9dde71901ba76204e19 /lib/libc/stdlib/strtoul.c | |
| parent | fix from bde; Clean up the FP stack before returning. The i387 exp() (diff) | |
| download | wireguard-openbsd-66ce1e86df35ce74f4af8525b6ce95e6d4692c96.tar.xz wireguard-openbsd-66ce1e86df35ce74f4af8525b6ce95e6d4692c96.zip | |
be very careful in case of signed chars
Diffstat (limited to 'lib/libc/stdlib/strtoul.c')
| -rw-r--r-- | lib/libc/stdlib/strtoul.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/stdlib/strtoul.c b/lib/libc/stdlib/strtoul.c index 1522bec5845..9d45c5cb9e6 100644 --- a/lib/libc/stdlib/strtoul.c +++ b/lib/libc/stdlib/strtoul.c @@ -33,7 +33,7 @@ #if defined(LIBC_SCCS) && !defined(lint) /*static char *sccsid = "from: @(#)strtoul.c 5.3 (Berkeley) 2/23/91";*/ -static char *rcsid = "$Id: strtoul.c,v 1.2 1995/12/21 14:58:38 deraadt Exp $"; +static char *rcsid = "$Id: strtoul.c,v 1.3 1996/07/27 10:45:25 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #include <ctype.h> @@ -63,7 +63,7 @@ strtoul(nptr, endptr, base) */ s = nptr; do { - c = *s++; + c = (unsigned char) *s++; } while (isspace(c)); if (c == '-') { neg = 1; @@ -84,7 +84,7 @@ strtoul(nptr, endptr, base) cutoff = ULONG_MAX / (unsigned long)base; cutlim = ULONG_MAX % (unsigned long)base; - for (acc = 0, any = 0;; c = *s++) { + for (acc = 0, any = 0;; c = (unsigned char) *s++) { if (isdigit(c)) c -= '0'; else if (isalpha(c)) |