diff options
Diffstat (limited to 'lib/libc/stdlib/strtoq.c')
| -rw-r--r-- | lib/libc/stdlib/strtoq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/libc/stdlib/strtoq.c b/lib/libc/stdlib/strtoq.c index b31cca4..2666749 100644 --- a/lib/libc/stdlib/strtoq.c +++ b/lib/libc/stdlib/strtoq.c @@ -56,7 +56,7 @@ strtoq(nptr, endptr, base) { register const char *s; register u_quad_t acc; - register int c; + register unsigned char c; register u_quad_t qbase, cutoff; register int neg, any, cutlim; @@ -109,6 +109,8 @@ strtoq(nptr, endptr, base) cutlim = cutoff % qbase; cutoff /= qbase; for (acc = 0, any = 0;; c = *s++) { + if (!isascii(c)) + break; if (isdigit(c)) c -= '0'; else if (isalpha(c)) @@ -117,7 +119,7 @@ strtoq(nptr, endptr, base) break; if (c >= base) break; - if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim) + if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim)) any = -1; else { any = 1; |
