motiejus/zig
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fix invalid memory write

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This commit is contained in:
Andrew Kelley
2015-11-25 15:17:19 -07:00
parent 0b59afec56
commit a600df073a
4 changed files with 21 additions and 3 deletions
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7
src/parser.cpp
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@@ -181,8 +181,7 @@ static AstNode *ast_create_node(NodeType type, Token *first_token) {
}
static AstNode *ast_create_node_with_node(NodeType type, AstNode *other_node) {
AstNode *node = allocate<AstNode>(1);
node->type = type;
AstNode *node = ast_create_node_no_line_info(type);
node->line = other_node->line;
node->column = other_node->column;
return node;
@@ -202,8 +201,10 @@ static void ast_buf_from_token(ParseContext *pc, Token *token, Buf *buf) {
static void parse_string_literal(ParseContext *pc, Token *token, Buf *buf) {
// skip the double quotes at beginning and end
// convert escape sequences
buf_resize(buf, 0);
bool escape = false;
for (int i = token->start_pos; i < token->end_pos - 1; i += 1) {
for (int i = token->start_pos + 1; i < token->end_pos - 1; i += 1) {
uint8_t c = *((uint8_t*)buf_ptr(pc->buf) + i);
if (escape) {
switch (c) {