Call me paranoid, but keyLength == 0 sounds like trouble.

svn path=/trunk/kdegraphics/kpdf/; revision=380498

Call me paranoid, but keyLength == 0 sounds like trouble.
svn path=/trunk/kdegraphics/kpdf/; revision=380498
d923b1e8 · Waldo Bastian · 02ddb10d · d923b1e8
Commit d923b1e8 authored Jan 20, 2005 by Waldo Bastian
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xpdf/xpdf/XRef.cc xpdf/xpdf/XRef.cc +3 -0

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--- a/xpdf/xpdf/XRef.cc
+++ b/xpdf/xpdf/XRef.cc
@@ -820,6 +820,9 @@ GBool XRef::checkEncrypted(GString *ownerPassword, GString *userPassword) {
 	} else {
 	  keyLength = 5;
 	}
+        if (keyLength < 1) {
+          keyLength = 1;
+        }
  if (keyLength > 16) {
    keyLength = 16;
  }