diff options
| -rw-r--r-- | newlib/libc/stdlib/strtol.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/newlib/libc/stdlib/strtol.c b/newlib/libc/stdlib/strtol.c index f7572b169..897890fe0 100644 --- a/newlib/libc/stdlib/strtol.c +++ b/newlib/libc/stdlib/strtol.c @@ -140,6 +140,11 @@ _strtol_l (struct _reent *rptr, const char *__restrict nptr, register unsigned long cutoff; register int neg = 0, any, cutlim; + if (base < 0 || base == 1 || base > 36) { + 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 @@ -193,9 +198,9 @@ _strtol_l (struct _reent *rptr, const char *__restrict nptr, 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 { + } else { any = 1; acc *= base; acc += c; |