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fix bug(uninitialized options pointer in State)

main
neal-zhu преди 5 години
родител
ревизия
76ca116276
променени са 1 файла, в които са добавени 8 реда и са изтрити 7 реда
  1. +8
    -7
      db/version_set.cc

+ 8
- 7
db/version_set.cc Целия файл

@ -327,7 +327,6 @@ Status Version::Get(const ReadOptions& options, const LookupKey& k,
Slice ikey = k.internal_key();
Slice user_key = k.user_key();
const Comparator* ucmp = vset_->icmp_.user_comparator();
stats->seek_file = nullptr;
stats->seek_file_level = -1;
@ -339,7 +338,7 @@ Status Version::Get(const ReadOptions& options, const LookupKey& k,
const Comparator* ucmp;
std::string* value;
FileMetaData* last_file_read;
int last_file_level;
int last_file_read_level;
VersionSet* vset;
Status s;
@ -347,14 +346,15 @@ Status Version::Get(const ReadOptions& options, const LookupKey& k,
static bool Match(void* arg, int level, FileMetaData* f) {
State* state = reinterpret_cast<State*>(arg);
if (state->last_file_read != nullptr &&
state->stats->seek_file == nullptr) {
if (state->stats->seek_file == nullptr &&
state->last_file_read != nullptr) {
// We have had more than one seek for this read. Charge the 1st file.
state->stats->seek_file = state->last_file_read;
state->stats->seek_file_level = state->last_file_level;
state->stats->seek_file_level = state->last_file_read_level;
}
state->last_file_read = f;
state->last_file_level = level;
state->last_file_read_level = level;
Saver saver;
saver.state = kNotFound;
@ -388,8 +388,9 @@ Status Version::Get(const ReadOptions& options, const LookupKey& k,
state.s = Status::NotFound(Slice());
state.stats = stats;
state.last_file_read = nullptr;
state.last_file_level = -1;
state.last_file_read_level = -1;
state.options = &options;
state.ikey = ikey;
state.user_key = user_key;
state.ucmp = ucmp;

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