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Check accesses to the bookname_to_ifo std::map

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Avoid crashes when passing unknown dicts to the -u flag

Fix #87
This commit is contained in:
NiLuJe
2022-09-14 04:32:02 +02:00
committed by Evgeniy Dushistov
parent 488ec68854
commit abe5e9e72f
1 changed files with 9 additions and 5 deletions
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14
src/sdcv.cpp
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@@ -186,10 +186,11 @@ try {
} }
// add bookname to list // add bookname to list
gchar **p = get_impl(use_dict_list); for (gchar **p = get_impl(use_dict_list); *p != nullptr; ++p) {
while (*p) { auto it = bookname_to_ifo.find(*p);
order_list.push_back(bookname_to_ifo.at(*p)); if (it != bookname_to_ifo.end()) {
++p; order_list.push_back(it->second);
}
} }
} else { } else {
std::string ordering_cfg_file = std::string(g_get_user_config_dir()) + G_DIR_SEPARATOR_S "sdcv_ordering"; std::string ordering_cfg_file = std::string(g_get_user_config_dir()) + G_DIR_SEPARATOR_S "sdcv_ordering";
@@ -201,7 +202,10 @@ try {
if (ordering_file != nullptr) { if (ordering_file != nullptr) {
std::string line; std::string line;
while (stdio_getline(ordering_file, line)) { while (stdio_getline(ordering_file, line)) {
order_list.push_back(bookname_to_ifo.at(line)); auto it = bookname_to_ifo.find(line);
if (it != bookname_to_ifo.end()) {
order_list.push_back(it->second);
}
} }
fclose(ordering_file); fclose(ordering_file);
} }