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handle possibly invalid data: origin_data == nullptr

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Evgeniy A. Dushistov
2020-08-14 12:46:42 +03:00
parent 431a5774ba
commit 824764ab50
1 changed files with 1 additions and 0 deletions
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src/stardict_lib.cpp
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@@ -334,6 +334,7 @@ bool DictBase::SearchData(std::vector<std::string> &SearchWords, guint32 idxitem
if (dictfile) if (dictfile)
fseek(dictfile, idxitem_offset, SEEK_SET); fseek(dictfile, idxitem_offset, SEEK_SET);
THROW_IF_ERROR(origin_data != nullptr);
if (dictfile) { if (dictfile) {
const size_t nitems = fread(origin_data, idxitem_size, 1, dictfile); const size_t nitems = fread(origin_data, idxitem_size, 1, dictfile);
THROW_IF_ERROR(nitems == 1); THROW_IF_ERROR(nitems == 1);