Index: poppler/poppler/JBIG2Stream.cc
===================================================================
RCS file: /cvs/poppler/poppler/poppler/JBIG2Stream.cc,v
retrieving revision 1.9
diff -U5 -r1.9 JBIG2Stream.cc
--- poppler/poppler/JBIG2Stream.cc      29 Apr 2006 15:23:41 -0000      1.9
+++ poppler/poppler/JBIG2Stream.cc      26 Oct 2006 06:28:49 -0000
@@ -3394,11 +3394,11 @@
   iardxStats->reset();
   iardyStats->reset();
   iardwStats->reset();
   iardhStats->reset();
   iariStats->reset();
-  if (iaidStats->getContextSize() == symCodeLen + 1) {
+  if (iaidStats->getContextSize() == (1 << (symCodeLen + 1))) {
     iaidStats->reset();
   } else {
     delete iaidStats;
     iaidStats = new JArithmeticDecoderStats(1 << (symCodeLen + 1));
   }