JehanneOS
/
newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Return EINVAL for illegal base in strtol 

Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Keith Packard 2019-12-16 13:55:30 -08:00 committed by Corinna Vinschen
parent d3574fc148
commit 2635b580ec
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
newlib/libc/stdlib/strtol.c
View File

@ -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;