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Don't check for used extradata ids if there are none

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This commit is contained in:
Thomas Goyne 2014-04-25 08:54:16 -07:00
parent 882afc5111
commit d0603fde88
1 changed files with 2 additions and 2 deletions
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4
src/ass_file.cpp
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@ -259,9 +259,9 @@ void AssFile::CleanExtradata() {
// Then remove all IDs found to be in use from this list
// Remaining is then all garbage IDs
std::vector<uint32_t> ids;
for (auto& it : Extradata) {
for (auto& it : Extradata)
ids.push_back(it.first);
}
if (ids.empty()) return;
// For each line, find which IDs it actually uses and remove them from the unused-list
for (auto& line : Events) {