/* look up the key */
f_info = (struct imf_field *)g_hash_table_lookup(imf_field_table, key);
- if(f_info == (struct imf_field *)NULL) {
+ if(f_info == NULL) {
/* set as an unknown extension */
f_info = imf_fields;
unknown_offset = start_offset;
dissect_imf_content_type(tvb, start_offset, end_offset - start_offset, item,
&content_type_str, ¶meters);
- } else if(f_info && f_info->subdissector) {
+ } else if(f_info->subdissector) {
/* we have a subdissector */
f_info->subdissector(tvb, value_offset, end_offset - value_offset, item);