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| author | m-holger <m-holger@kubitscheck.org> | 2023-01-27 16:39:16 +0100 |
|---|---|---|
| committer | m-holger <m-holger@kubitscheck.org> | 2023-02-04 14:53:23 +0100 |
| commit | 6748bd33f75da96fc45d189028207a392c421eec (patch) | |
| tree | a8a7aefc6576304f562784418ac207b05b63db0d | |
| parent | 29093a167b3f628d23b5a7890404eab659c6a685 (diff) | |
| download | qpdf-6748bd33f75da96fc45d189028207a392c421eec.tar.zst | |
In JSONParser::handleToken remove next_state
| -rw-r--r-- | libqpdf/JSON.cc | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/libqpdf/JSON.cc b/libqpdf/JSON.cc index 41481660..8c69c4e9 100644 --- a/libqpdf/JSON.cc +++ b/libqpdf/JSON.cc @@ -1258,8 +1258,6 @@ JSONParser::handleToken() break; } - parser_state_e next_state = ps_top; - item->setStart(token_start); item->setEnd(offset); @@ -1282,7 +1280,7 @@ JSONParser::handleToken() if (!reactor || !reactor->dictionaryItem(dict_key, *item)) { tos->addDictionaryMember(dict_key, *item); } - next_state = ps_dict_after_item; + parser_state = ps_dict_after_item; break; case ps_array_begin: @@ -1290,12 +1288,16 @@ JSONParser::handleToken() if (!reactor || !reactor->arrayItem(*item)) { tos->addArrayElement(*item); } - next_state = ps_array_after_item; + parser_state = ps_array_after_item; break; case ps_top: - stack.push_back(item); - next_state = ps_done; + if (!(item->isDictionary() || item->isArray())) { + stack.push_back(item); + parser_state = ps_done; + return; + } + parser_state = ps_done; break; case ps_dict_after_key: @@ -1323,7 +1325,7 @@ JSONParser::handleToken() if (item->isDictionary() || item->isArray()) { stack.push_back(item); - ps_stack.push_back(next_state); + ps_stack.push_back(parser_state); // Calling container start method is postponed until after // adding the containers to their parent containers, if any. // This makes it much easier to keep track of the current @@ -1332,12 +1334,12 @@ JSONParser::handleToken() if (reactor) { reactor->dictionaryStart(); } - next_state = ps_dict_begin; + parser_state = ps_dict_begin; } else if (item->isArray()) { if (reactor) { reactor->arrayStart(); } - next_state = ps_array_begin; + parser_state = ps_array_begin; } if (ps_stack.size() > 500) { @@ -1346,7 +1348,6 @@ JSONParser::handleToken() ": maximum object depth exceeded"); } } - parser_state = next_state; } std::shared_ptr<JSON> |