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dissector_add_uint: 

Legalize formerly improper use of the API when calling it with
   pattern value of 0

svn path=/trunk/; revision=44978
This commit is contained in:
Jörg Mayer 2012-09-18 19:04:04 +00:00
parent 183cbe9af1
commit ce7c79c0a3
1 changed files with 46 additions and 39 deletions
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7
epan/packet.c
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@ -735,6 +735,11 @@ dissector_add_uint_sanity_check(const char *name, guint32 pattern, dissector_han
void
dissector_add_uint(const char *name, const guint32 pattern, dissector_handle_t handle)
{
/*
* Legalize formerly improper use of the API when calling it with
* a pattern value of 0
*/
if (pattern) {
dissector_table_t sub_dissectors;
dtbl_entry_t *dtbl_entry;
@ -786,6 +791,8 @@ dissector_add_uint(const char *name, const guint32 pattern, dissector_handle_t h
g_hash_table_insert( sub_dissectors->hash_table,
GUINT_TO_POINTER( pattern), (gpointer)dtbl_entry);
}
/*
* Now add it to the list of handles that could be used with this
* table, because it *is* being used with this table.