18 lines
677 B
Diff
18 lines
677 B
Diff
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diff -pur gzip-1.3.12/unlzh.c gzip-1.3.12-fix/unlzh.c
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--- gzip-1.3.12/unlzh.c 2007-04-18 23:14:42.000000000 +0200
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+++ gzip-1.3.12-fix/unlzh.c 2007-04-18 23:17:34.000000000 +0200
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@@ -145,8 +145,11 @@ local void make_table(nchar, bitlen, tab
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unsigned i, k, len, ch, jutbits, avail, nextcode, mask;
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for (i = 1; i <= 16; i++) count[i] = 0;
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- for (i = 0; i < (unsigned)nchar; i++) count[bitlen[i]]++;
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-
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+ for (i = 0; i < (unsigned)nchar; i++) {
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+ if (bitlen[i] > 16)
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+ gzip_error("Bad table (case a)\n");
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+ else count[bitlen[i]]++;
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+ }
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start[1] = 0;
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for (i = 1; i <= 16; i++)
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start[i + 1] = start[i] + (count[i] << (16 - i));
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