X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdlib%2Fstrtol.c;fp=functions%2Fstdlib%2Fstrtol.c;h=7ff35b3243c28617411fb1df2b80c2b454c82f63;hb=d02f38605b53cdff5460cc6b9e1b2a80c3a2ba4c;hp=7252923f705b373f740d65b59ed56176f32eca34;hpb=3f6094115e79a45413f08361b68b71eb08da306e;p=pdclib diff --git a/functions/stdlib/strtol.c b/functions/stdlib/strtol.c index 7252923..7ff35b3 100644 --- a/functions/stdlib/strtol.c +++ b/functions/stdlib/strtol.c @@ -13,19 +13,22 @@ #ifndef REGTEST +#include + long int strtol( const char * s, char ** endptr, int base ) { long int rc; char sign = '+'; const char * p = _PDCLIB_strtox_prelim( s, &sign, &base ); + if ( base < 2 || base > 36 ) return 0; if ( sign == '+' ) { - rc = _PDCLIB_strtox_main( &p, base, LONG_MAX, LONG_MAX / base, LONG_MAX % base, &sign ); + rc = _PDCLIB_strtox_main( &p, (unsigned)base, (uintmax_t)LONG_MAX, (uintmax_t)( LONG_MAX / base ), (uintmax_t)( LONG_MAX % base ), &sign ); } else { /* FIXME: This breaks on some machines that round negatives wrongly */ - rc = _PDCLIB_strtox_main( &p, base, LONG_MIN, LONG_MIN / -base, -( LONG_MIN % base ), &sign ); + rc = _PDCLIB_strtox_main( &p, (unsigned)base, (uintmax_t)LONG_MIN, (uintmax_t)( LONG_MIN / -base ), (uintmax_t)( -( LONG_MIN % base ) ), &sign ); } if ( endptr != NULL ) *endptr = ( p != NULL ) ? (char *) p : (char *) s; return ( sign == '+' ) ? rc : -rc; @@ -43,12 +46,11 @@ long int strtol( const char * s, char ** endptr, int base ) #include -int main() +int main( void ) { char * endptr; /* this, to base 36, overflows even a 256 bit integer */ char overflow[] = "-ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ_"; - BEGIN_TESTS; errno = 0; /* basic functionality */ TESTCASE( strtol( "123", NULL, 10 ) == 123 );