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- add duplication checking to file list, prevent loading the same file twice unless explicitly asked by the user

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This commit is contained in:
Rachael Alexanderson 2022-02-17 01:05:30 -05:00
parent 590f45441f
commit 28d9fe68ae
1 changed files with 13 additions and 0 deletions
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13
src/common/filesystem/filesystem.cpp
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@ -216,6 +216,19 @@ void FileSystem::InitMultipleFiles (TArray<FString> &filenames, bool quiet, Lump
DeleteAll();
numfiles = 0;
// first, check for duplicates
if (!Args->CheckParm("-allowduplicates"))
{
for (unsigned i=0;i<filenames.Size(); i++)
{
for (unsigned j=i+1;j<filenames.Size(); j++)
{
if (strcmp(filenames[i], filenames[j]) == 0)
filenames.Delete(j);
}
}
}
for(unsigned i=0;i<filenames.Size(); i++)
{
AddFile (filenames[i], nullptr, quiet, filter);