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20 lines
715 B
20 lines
715 B
diff --git a/poppler/JPEG2000Stream.cc b/poppler/JPEG2000Stream.cc
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--- a/poppler/JPEG2000Stream.cc
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+++ b/poppler/JPEG2000Stream.cc
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@@ -201,7 +201,7 @@ void JPXStream::init()
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if (getDict()) smaskInData = getDict()->lookup("SMaskInData");
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int bufSize = BUFFER_INITIAL_SIZE;
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- if (oLen.isInt()) bufSize = oLen.getInt();
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+ if (oLen.isInt() && oLen.getInt() > 0) bufSize = oLen.getInt();
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if (cspace.isArray() && cspace.arrayGetLength() > 0) {
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@@ -365,7 +365,7 @@ void JPXStream::init()
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}
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int bufSize = BUFFER_INITIAL_SIZE;
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- if (oLen.isInt()) bufSize = oLen.getInt();
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+ if (oLen.isInt() && oLen.getInt() > 0) bufSize = oLen.getInt();
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if (cspace.isArray() && cspace.arrayGetLength() > 0) {
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