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db/simple: use std::unique_ptr<GzipOutputStream>

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This commit is contained in:
Max Kellermann 2015-12-16 00:33:10 +01:00
parent 8f93c36466
commit d29be0f460
1 changed files with 7 additions and 10 deletions
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17
src/db/plugins/simple/SimpleDatabasePlugin.cxx
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@ -46,6 +46,8 @@
#include "fs/io/GzipOutputStream.hxx"
#endif
#include <memory>
#include <errno.h>
static constexpr Domain simple_db_domain("simple_db");
@ -384,15 +386,13 @@ SimpleDatabase::Save(Error &error)
OutputStream *os = &fos;
#ifdef ENABLE_ZLIB
GzipOutputStream *gzip = nullptr;
std::unique_ptr<GzipOutputStream> gzip;
if (compress) {
gzip = new GzipOutputStream(*os, error);
if (!gzip->IsDefined()) {
delete gzip;
gzip.reset(new GzipOutputStream(*os, error));
if (!gzip->IsDefined())
return false;
}
os = gzip;
os = gzip.get();
}
#endif
@ -401,16 +401,13 @@ SimpleDatabase::Save(Error &error)
db_save_internal(bos, *root);
if (!bos.Flush(error)) {
#ifdef ENABLE_ZLIB
delete gzip;
#endif
return false;
}
#ifdef ENABLE_ZLIB
if (gzip != nullptr) {
bool success = gzip->Flush(error);
delete gzip;
gzip.reset();
if (!success)
return false;
}