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Fix zlib buffer overflow vulnerability [ Patch 1234072 ]

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34824 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Kevin Hock
2005-07-08 17:52:57 +00:00
parent d9f0e93224
commit 7aaaff1c7b
1 changed files with 1 additions and 1 deletions
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src/zlib/inftrees.c
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@@ -134,7 +134,7 @@ unsigned short FAR *work;
left -= count[len]; left -= count[len];
if (left < 0) return -1; /* over-subscribed */ if (left < 0) return -1; /* over-subscribed */
} }
if (left > 0 && (type == CODES || (codes - count[0] != 1))) if (left > 0 && (type == CODES || max != 1))
return -1; /* incomplete set */ return -1; /* incomplete set */
/* generate offsets into symbol table for each length for sorting */ /* generate offsets into symbol table for each length for sorting */