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InputStream: make Seek() always absolute

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Remove the "whence" parameter that is not actually necessary, and only
complicates the InputStream implementations.
This commit is contained in:
Max Kellermann
2014-05-22 10:10:16 +02:00
parent 374c6a27db
commit 07b93dcf80
28 changed files with 184 additions and 127 deletions
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6
src/archive/plugins/ZzipArchivePlugin.cxx
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@@ -125,7 +125,7 @@ struct ZzipInputStream final : public InputStream {
/* virtual methods from InputStream */
bool IsEOF() override;
size_t Read(void *ptr, size_t size, Error &error) override;
bool Seek(offset_type offset, int whence, Error &error) override;
bool Seek(offset_type offset, Error &error) override;
};
InputStream *
@@ -165,9 +165,9 @@ ZzipInputStream::IsEOF()
}
bool
ZzipInputStream::Seek(offset_type new_offset, int whence, Error &error)
ZzipInputStream::Seek(offset_type new_offset, Error &error)
{
zzip_off_t ofs = zzip_seek(file, new_offset, whence);
zzip_off_t ofs = zzip_seek(file, new_offset, SEEK_SET);
if (ofs != -1) {
error.Set(zzip_domain, "zzip_seek() has failed");
offset = ofs;