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OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/bzip2?expand=0&rev=2

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OBS User unknown
2007-01-19 11:25:02 +00:00
committed by Git OBS Bridge
parent 47e150a6bc
commit 4cbcbe04ee
7 changed files with 59 additions and 21 deletions
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38
bzip2-maxlen20.patch Normal file
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@@ -0,0 +1,38 @@
--- ./compress.c.orig 2005-08-12 12:02:26.000000000 +0000
+++ ./compress.c 2005-08-12 12:03:16.000000000 +0000
@@ -488,11 +488,9 @@ void sendMTFValues ( EState* s )
/*--
Recompute the tables based on the accumulated frequencies.
--*/
- /* maxLen was changed from 20 to 17 in bzip2-1.0.3. See
- comment in huffman.c for details. */
for (t = 0; t < nGroups; t++)
BZ2_hbMakeCodeLengths ( &(s->len[t][0]), &(s->rfreq[t][0]),
- alphaSize, 17 /*20*/ );
+ alphaSize, 20 );
}
@@ -529,7 +527,7 @@ void sendMTFValues ( EState* s )
if (s->len[t][i] > maxLen) maxLen = s->len[t][i];
if (s->len[t][i] < minLen) minLen = s->len[t][i];
}
- AssertH ( !(maxLen > 17 /*20*/ ), 3004 );
+ AssertH ( !(maxLen > 20), 3004 );
AssertH ( !(minLen < 1), 3005 );
BZ2_hbAssignCodes ( &(s->code[t][0]), &(s->len[t][0]),
minLen, maxLen, alphaSize );
--- ./huffman.c.orig 2005-08-12 10:45:28.000000000 +0000
+++ ./huffman.c 2005-08-12 12:04:19.000000000 +0000
@@ -177,7 +177,10 @@ void BZ2_hbMakeCodeLengths ( UChar *len,
Huffman codes with a maximum length of 17 bits. However, in
order to preserve backwards compatibility with bitstreams
produced by versions pre-1.0.3, the decompressor must still
- handle lengths of up to 20. */
+ handle lengths of up to 20.
+
+ SuSE: we changed it back to 20 to be compatible to older
+ bzip2 versions */
for (i = 1; i <= alphaSize; i++) {
j = weight[i] >> 8;