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fix table full check again

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git-svn-id: svn+q:///qpdf/trunk@662 71b93d88-0707-0410-a8cf-f5a4172ac649
This commit is contained in:
Jay Berkenbilt 2009-03-09 15:16:19 +00:00
parent 2af08ee398
commit aa92e1ddb2
1 changed files with 1 additions and 1 deletions
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2
libqpdf/Pl_LZWDecoder.cc
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@ -199,7 +199,7 @@ Pl_LZWDecoder::handleCode(int code)
} }
} }
unsigned int last_idx = 258 + table_size; unsigned int last_idx = 258 + table_size;
if (last_idx + code_change_delta == 4097) if (last_idx == 4096)
{ {
throw QEXC::General("LZWDecoder: table full"); throw QEXC::General("LZWDecoder: table full");
} }