*/
static int
-yaml_parser_roll_indent(yaml_parser_t *parser, int column,
- int number, yaml_token_type_t type, yaml_mark_t mark);
+yaml_parser_roll_indent(yaml_parser_t *parser, ptrdiff_t column,
+ ptrdiff_t number, yaml_token_type_t type, yaml_mark_t mark);
static int
-yaml_parser_unroll_indent(yaml_parser_t *parser, int column);
+yaml_parser_unroll_indent(yaml_parser_t *parser, ptrdiff_t column);
/*
* Token fetchers.
*/
int required = (!parser->flow_level
- && parser->indent == (int)parser->mark.column);
-
- /*
- * A simple key is required only when it is the first token in the current
- * line. Therefore it is always allowed. But we add a check anyway.
- */
-
- assert(parser->simple_key_allowed || !required); /* Impossible. */
+ && parser->indent == (ptrdiff_t)parser->mark.column);
/*
* If the current position may start a simple key, save it.
/* Increase the flow level. */
+ if (parser->flow_level == INT_MAX) {
+ parser->error = YAML_MEMORY_ERROR;
+ return 0;
+ }
+
parser->flow_level++;
return 1;
*/
static int
-yaml_parser_roll_indent(yaml_parser_t *parser, int column,
- int number, yaml_token_type_t type, yaml_mark_t mark)
+yaml_parser_roll_indent(yaml_parser_t *parser, ptrdiff_t column,
+ ptrdiff_t number, yaml_token_type_t type, yaml_mark_t mark)
{
yaml_token_t token;
if (!PUSH(parser, parser->indents, parser->indent))
return 0;
+ if (column > INT_MAX) {
+ parser->error = YAML_MEMORY_ERROR;
+ return 0;
+ }
+
parser->indent = column;
/* Create a token and insert it into the queue. */
static int
-yaml_parser_unroll_indent(yaml_parser_t *parser, int column)
+yaml_parser_unroll_indent(yaml_parser_t *parser, ptrdiff_t column)
{
yaml_token_t token;
/* Resize the string to include the head. */
- while (string.end - string.start <= (int)length) {
+ while ((size_t)(string.end - string.start) <= length) {
if (!yaml_string_extend(&string.start, &string.pointer, &string.end)) {
parser->error = YAML_MEMORY_ERROR;
goto error;
/* Check if it is a URI-escape sequence. */
if (CHECK(parser->buffer, '%')) {
+ if (!STRING_EXTEND(parser, string))
+ goto error;
+
if (!yaml_parser_scan_uri_escapes(parser,
directive, start_mark, &string)) goto error;
}
*(string.pointer++) = '"';
break;
+ case '/':
+ *(string.pointer++) = '/';
+ break;
+
case '\'':
*(string.pointer++) = '\'';
break;