diff -Naur zlib-1.2.2/inftrees.c zlib-1.2.2.new/inftrees.c
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--- zlib-1.2.2/inftrees.c 2004-09-15 15:30:06.000000000 +0100
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+++ zlib-1.2.2.new/inftrees.c 2005-07-10 14:30:32.000000000 +0100
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@@ -134,7 +134,7 @@
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left -= count[len];
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if (left < 0) return -1; /* over-subscribed */
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}
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- if (left > 0 && (type == CODES || (codes - count[0] != 1)))
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+ if (left > 0 && (type == CODES || max != 1))
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return -1; /* incomplete set */
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/* generate offsets into symbol table for each length for sorting */
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