shithub: jbig2

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Hack around the lack of subtree support in jbig2_huffman_table_build() 
by allocating a bigger flat table. This should be fixed the correct
way at some point, but lets us proceed with huffman text region
decoding implementation in the meantime.


git-svn-id: http://svn.ghostscript.com/jbig2dec/trunk@430 ded80894-8fb9-0310-811b-c03f3676ab4d

--- a/jbig2_huffman.c

+++ b/jbig2_huffman.c

@@ -262,7 +262,10 @@

   return result;

 }

-#define LOG_TABLE_SIZE_MAX 8

+/* TODO: 10 bits here is wasteful of memory here. We have support

+   for sub-trees in jbig2_huffman_get() above, but don't use it here

+   we should, and then revert to 8 bits */

+#define LOG_TABLE_SIZE_MAX 10

 /** Build an in-memory representation of a Huffman table from the

  *  set of template params provided by the spec or a table segment

@@ -270,7 +273,7 @@

 Jbig2HuffmanTable *

 jbig2_build_huffman_table (Jbig2Ctx *ctx, const Jbig2HuffmanParams *params)

 {

-  int LENCOUNT[256];

+  int LENCOUNT[1 << LOG_TABLE_SIZE_MAX];

   int LENMAX = -1;

   const Jbig2HuffmanLine *lines = params->lines;

   int n_lines = params->n_lines;