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diff -up libxml2-2.9.0/xzlib.c.do-not-check-crc libxml2-2.9.0/xzlib.c
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--- libxml2-2.9.0/xzlib.c.do-not-check-crc 2012-09-11 05:52:46.000000000 +0200
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+++ libxml2-2.9.0/xzlib.c 2012-11-19 19:28:42.431700534 +0100
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@@ -552,17 +552,20 @@ xz_decomp(xz_statep state)
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#ifdef HAVE_ZLIB_H
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if (state->how == GZIP) {
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if (gz_next4(state, &crc) == -1 || gz_next4(state, &len) == -1) {
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- xz_error(state, LZMA_DATA_ERROR, "unexpected end of file");
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- return -1;
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- }
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- if (crc != state->zstrm.adler) {
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- xz_error(state, LZMA_DATA_ERROR, "incorrect data check");
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- return -1;
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- }
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- if (len != (state->zstrm.total_out & 0xffffffffL)) {
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- xz_error(state, LZMA_DATA_ERROR, "incorrect length check");
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- return -1;
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- }
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+ /*
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+ xz_error(state, LZMA_DATA_ERROR, "unexpected end of file");
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+ return -1;
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+ */
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+ } else {
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+ if (crc != state->zstrm.adler) {
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+ xz_error(state, LZMA_DATA_ERROR, "incorrect data check");
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+ return -1;
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+ }
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+ if (len != (state->zstrm.total_out & 0xffffffffL)) {
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+ xz_error(state, LZMA_DATA_ERROR, "incorrect length check");
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+ return -1;
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+ }
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+ }
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state->strm.avail_in = 0;
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state->strm.next_in = NULL;
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state->strm.avail_out = 0;
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