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archive/bzip2: make variables more local

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This commit is contained in:
Max Kellermann 2020-09-04 18:02:05 +02:00
parent db46d84458
commit 990f631cbc
1 changed files with 2 additions and 5 deletions
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7
src/archive/plugins/Bzip2ArchivePlugin.cxx
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@ -141,16 +141,13 @@ Bzip2InputStream::Read(void *ptr, size_t length)
const ScopeUnlock unlock(mutex);
int bz_result;
size_t nbytes = 0;
bzstream.next_out = (char *)ptr;
bzstream.avail_out = length;
do {
const bool had_input = FillBuffer();
bz_result = BZ2_bzDecompress(&bzstream);
const int bz_result = BZ2_bzDecompress(&bzstream);
if (bz_result == BZ_STREAM_END) {
eof = true;
@ -164,7 +161,7 @@ Bzip2InputStream::Read(void *ptr, size_t length)
throw std::runtime_error("Unexpected end of bzip2 file");
} while (bzstream.avail_out == length);
nbytes = length - bzstream.avail_out;
const size_t nbytes = length - bzstream.avail_out;
offset += nbytes;
return nbytes;