X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdlib%2Fstrtoull.c;h=b4204e91bac79e1fb78e96159f70c0fb647ea1f1;hb=9507e63e4b8558c8a3337521853f80f72f83a689;hp=a996c76c62b874ecfcab799c6bcb924919f05bfe;hpb=23e170071520809fd7b2ea3514e48399358362f2;p=pdclib.old diff --git a/functions/stdlib/strtoull.c b/functions/stdlib/strtoull.c index a996c76..b4204e9 100644 --- a/functions/stdlib/strtoull.c +++ b/functions/stdlib/strtoull.c @@ -1,7 +1,5 @@ /* $Id$ */ -/* Release $Name$ */ - /* strtoull( const char *, char * *, int ) This file is part of the Public Domain C Library (PDCLib). @@ -13,12 +11,15 @@ #ifndef REGTEST +#include + unsigned long long int strtoull( const char * s, char ** endptr, int base ) { unsigned long long int rc; char sign = '+'; const char * p = _PDCLIB_strtox_prelim( s, &sign, &base ); - rc = _PDCLIB_strtox_main( &p, base, ULLONG_MAX, ULLONG_MAX / base, ULLONG_MAX % base, &sign ); + if ( base < 2 || base > 36 ) return 0; + rc = _PDCLIB_strtox_main( &p, (unsigned)base, (uintmax_t)ULLONG_MAX, (uintmax_t)( ULLONG_MAX / base ), (int)( ULLONG_MAX % base ), &sign ); if ( endptr != NULL ) *endptr = ( p != NULL ) ? (char *) p : (char *) s; return ( sign == '+' ) ? rc : -rc; } @@ -29,12 +30,11 @@ unsigned long long int strtoull( const char * s, char ** endptr, int base ) #include <_PDCLIB_test.h> #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( strtoull( "123", NULL, 10 ) == 123 );