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bzlib: Update destLen even on error

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This allows the caller to easily detect how much of the destination buffer
has been used.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2014-12-02 13:17:38 -07:00 • committed by Tom Rini
parent 3086c055a0
commit 362a0e43a3
1 changed files with 1 additions and 1 deletions
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2
lib/bzip2/bzlib.c
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@ -1350,11 +1350,11 @@ int BZ_API(BZ2_bzBuffToBuffDecompress)
strm.avail_out = *destLen; strm.avail_out = *destLen;
ret = BZ2_bzDecompress ( &strm ); ret = BZ2_bzDecompress ( &strm );
*destLen -= strm.avail_out;
if (ret == BZ_OK) goto output_overflow_or_eof; if (ret == BZ_OK) goto output_overflow_or_eof;
if (ret != BZ_STREAM_END) goto errhandler; if (ret != BZ_STREAM_END) goto errhandler;
/* normal termination */ /* normal termination */
*destLen -= strm.avail_out;
BZ2_bzDecompressEnd ( &strm ); BZ2_bzDecompressEnd ( &strm );
return BZ_OK; return BZ_OK;