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