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40 行
1.1 KiB
40 行
1.1 KiB
diff -u3 zlib-1.1.3/infblock.c zlib-1.1.4/infblock.c |
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--- zlib-1.1.3/infblock.c Mon Jun 8 19:06:16 1998 |
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+++ zlib-1.1.4/infblock.c Mon Mar 11 14:16:01 2002 |
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@@ -249,10 +249,12 @@ |
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&s->sub.trees.tb, s->hufts, z); |
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if (t != Z_OK) |
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{ |
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- ZFREE(z, s->sub.trees.blens); |
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r = t; |
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if (r == Z_DATA_ERROR) |
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+ { |
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+ ZFREE(z, s->sub.trees.blens); |
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s->mode = BAD; |
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+ } |
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LEAVE |
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} |
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s->sub.trees.index = 0; |
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@@ -313,11 +315,13 @@ |
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t = inflate_trees_dynamic(257 + (t & 0x1f), 1 + ((t >> 5) & 0x1f), |
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s->sub.trees.blens, &bl, &bd, &tl, &td, |
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s->hufts, z); |
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- ZFREE(z, s->sub.trees.blens); |
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if (t != Z_OK) |
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{ |
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if (t == (uInt)Z_DATA_ERROR) |
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+ { |
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+ ZFREE(z, s->sub.trees.blens); |
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s->mode = BAD; |
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+ } |
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r = t; |
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LEAVE |
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} |
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@@ -329,6 +333,7 @@ |
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} |
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s->sub.decode.codes = c; |
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} |
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+ ZFREE(z, s->sub.trees.blens); |
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s->mode = CODES; |
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case CODES: |
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UPDATE
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