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C++ Parser: fix infinite loop when recovering from incorrect @selector expression.

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This commit is contained in:
Erik Verbruggen
2010-10-06 16:26:48 +02:00
parent ac9fc40645
commit 192ca70649
2 changed files with 50 additions and 3 deletions
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12
src/shared/cplusplus/Parser.cpp
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@@ -4041,12 +4041,12 @@ bool Parser::parseObjCSelectorExpression(ExpressionAST *&node)
last->value->name_token = identifier_token;
last->value->colon_token = consumeToken();
while (LA() != T_RPAREN) {
while (LA(1) == T_IDENTIFIER && LA(2) == T_COLON) {
last->next = new (_pool) ObjCSelectorArgumentListAST;
last = last->next;
last->value = new (_pool) ObjCSelectorArgumentAST;
match(T_IDENTIFIER, &last->value->name_token);
match(T_COLON, &last->value->colon_token);
last->value->name_token = consumeToken();
last->value->colon_token = consumeToken();
}
} else {
ObjCSelectorAST *args = new (_pool) ObjCSelectorAST;
@@ -4056,7 +4056,13 @@ bool Parser::parseObjCSelectorExpression(ExpressionAST *&node)
args->selector_argument_list->value->name_token = identifier_token;
}
if (LA(1) == T_IDENTIFIER && LA(2) == T_RPAREN) {
const char *txt = tok(1).spell();
consumeToken();
error(cursor(), "missing ':' after '%s'", txt);
}
match(T_RPAREN, &ast->rparen_token);
node = ast;
return true;
}