Resolution to http://pecl.php.net/bugs/bug.php?id=5193 for all drivers.

diff --git a/ext/pdo/pdo_stmt.c b/ext/pdo/pdo_stmt.c
index 085a82270b203da274a1d2a4f24d7ff770fabcba..1060cc3ddf2561bb6c5773da81282c4f60abb40d 100755 (executable)
--- a/ext/pdo/pdo_stmt.c
+++ b/ext/pdo/pdo_stmt.c
@@ -1534,6 +1534,10 @@ static PHP_METHOD(PDOStatement, getColumnMeta)
        if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &colno)) {
                RETURN_FALSE;
        }
+       if(colno < 0) {
+               pdo_raise_impl_error(stmt->dbh, stmt, "42P10", "column number must be non-negative" TSRMLS_CC);
+               RETURN_FALSE;
+       }
 
        if (!stmt->methods->get_column_meta) {
                pdo_raise_impl_error(stmt->dbh, stmt, "IM001", "driver doesn't support meta data" TSRMLS_CC);