diff options
Diffstat (limited to 'epan/prefs.c')
| -rw-r--r-- | epan/prefs.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/epan/prefs.c b/epan/prefs.c index 4625ec3..0d3f053 100644 --- a/epan/prefs.c +++ b/epan/prefs.c @@ -1705,7 +1705,11 @@ range_t* prefs_get_range_value_real(pref_t *pref, pref_source_t source) range_t* prefs_get_range_value(const char *module_name, const char* pref_name) { - return prefs_get_range_value_real(prefs_find_preference(prefs_find_module(module_name), pref_name), pref_current); + pref_t *pref = prefs_find_preference(prefs_find_module(module_name), pref_name); + if (pref == NULL) { + return NULL; + } + return prefs_get_range_value_real(pref, pref_current); } void @@ -2323,17 +2327,6 @@ pref_clean_stash(pref_t *pref, gpointer unused _U_) return 0; } -#if 0 -/* Return the value assigned to the given uint preference. */ -guint -prefs_get_uint_preference(pref_t *pref) -{ - if (pref && pref->type == PREF_UINT) - return *pref->varp.uint; - return 0; -} -#endif - /* * Call a callback function, with a specified argument, for each preference * in a given module. @@ -3369,9 +3362,13 @@ prefs_register_modules(void) "The maximum number of items that can be added to the dissection tree (Increase with caution)", 10, &prefs.gui_max_tree_items); + /* + * Used independently by proto_tree_add_node, call_dissector*, dissector_try_heuristic, + * and increment_dissection_depth. + */ prefs_register_uint_preference(gui_module, "max_tree_depth", - "Maximum tree depth", - "The maximum depth of the dissection tree (Increase with caution)", + "Maximum dissection depth", + "The maximum depth for dissection tree and protocol layer checks. (Increase with caution)", 10, &prefs.gui_max_tree_depth); @@ -4827,7 +4824,11 @@ guint prefs_get_uint_value_real(pref_t *pref, pref_source_t source) guint prefs_get_uint_value(const char *module_name, const char* pref_name) { - return prefs_get_uint_value_real(prefs_find_preference(prefs_find_module(module_name), pref_name), pref_current); + pref_t *pref = prefs_find_preference(prefs_find_module(module_name), pref_name); + if (pref == NULL) { + return 0; + } + return prefs_get_uint_value_real(pref, pref_current); } char* prefs_get_password_value(pref_t *pref, pref_source_t source) |