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gunzip: Don't truncate output filename when input file suffix is omitted

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Before this commit, `$ gunzip abcd` would incorrectly uncompress
`abcd.gz` to `a` instead of to `abcd`.
This commit is contained in:
Rummskartoffel 2022-01-17 22:30:44 +01:00 • committed by Linus Groh
parent e8ae0541d9
commit 5f639493f0
1 changed files with 6 additions and 4 deletions
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10
Userland/Utilities/gunzip.cpp
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@ -43,12 +43,14 @@ ErrorOr<int> serenity_main(Main::Arguments args)
for (auto filename : filenames) { for (auto filename : filenames) {
String input_filename; String input_filename;
if (filename.ends_with(".gz")) String output_filename;
if (filename.ends_with(".gz")) {
input_filename = filename; input_filename = filename;
else output_filename = filename.substring_view(0, filename.length() - 3);
} else {
input_filename = String::formatted("{}.gz", filename); input_filename = String::formatted("{}.gz", filename);
output_filename = filename;
const auto output_filename = filename.substring_view(0, filename.length() - 3); }
auto input_stream_result = TRY(Core::InputFileStream::open_buffered(input_filename)); auto input_stream_result = TRY(Core::InputFileStream::open_buffered(input_filename));