diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/gmp/gmp.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ext/gmp/gmp.c b/ext/gmp/gmp.c index 68ce034547..7f386e6997 100644 --- a/ext/gmp/gmp.c +++ b/ext/gmp/gmp.c @@ -1580,6 +1580,11 @@ ZEND_FUNCTION(gmp_scan0) FETCH_GMP_ZVAL(gmpnum_a, a_arg); convert_to_long_ex(start_arg); + if (Z_LVAL_PP(start_arg) < 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Starting index must be greater than or equal to zero"); + RETURN_FALSE; + } + RETURN_LONG(mpz_scan0(*gmpnum_a, Z_LVAL_PP(start_arg))); } /* }}} */ @@ -1597,6 +1602,11 @@ ZEND_FUNCTION(gmp_scan1) FETCH_GMP_ZVAL(gmpnum_a, a_arg); convert_to_long_ex(start_arg); + + if (Z_LVAL_PP(start_arg) < 0) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Starting index must be greater than or equal to zero"); + RETURN_FALSE; + } RETURN_LONG(mpz_scan1(*gmpnum_a, Z_LVAL_PP(start_arg))); } |