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Re: Replace TRUE/FALSE with proper ENC_* in proto_tree_add_item() using a script.


From: Tony Trinh <tony19 () gmail com>
Date: Tue, 4 Oct 2011 15:07:43 -0400


One thing I don't quite understand:  In a number of the dissectors why do
 proto_tree_add_item() encoding parameters for hf items with type FT_STRING
have ENC_ASCII *and* ENC_LITTLE_ENDIAN|ENC_BIG_**ENDIAN ?
Shouldn't this be ENC_ASCII | ENC_NA in this case ?


The comment for ENC_NA:

/*
 * For protocols (FT_PROTOCOL), aggregate items with subtrees (FT_NONE),
 * opaque byte-array fields (FT_BYTES), and other fields where there
 * is no choice of encoding (either because it's "just a bucket
 * of bytes" or because the encoding is completely fixed), we
 * have ENC_NA (for "Not Applicable").
 */
#define ENC_NA                  0x00000000

Based on your example, it seems you might be incorrectly using "ENC_NA" to
mean "endianness not applicable". In any case, I don't think it ever makes
sense to specify "ENC_NA" with an encoding (e.g., ENC_ASCII | ENC_NA = "Use
ASCII encoding" *and* "Encoding doesn't apply here"). I would only expect to
see ENC_NA on its own, but I could be wrong.
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