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Diffstat (limited to 'plugins/epan/transum/extractors.c')
| -rw-r--r-- | plugins/epan/transum/extractors.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/plugins/epan/transum/extractors.c b/plugins/epan/transum/extractors.c index cd95550528..87a6d3234f 100644 --- a/plugins/epan/transum/extractors.c +++ b/plugins/epan/transum/extractors.c @@ -129,6 +129,29 @@ int extract_bool(proto_tree *tree, int field_id, gboolean *result_array, size_t } /* + * Extract a count of the number of instances of a given field. + */ +int extract_instance_count(proto_tree *tree, int field_id, size_t *element_count) +{ + GPtrArray *finfo_array; + + *element_count = 0; + if (tree == NULL) { + return -1; + } + + finfo_array = proto_get_finfo_ptr_array(tree, field_id); + + if (finfo_array == NULL) { + return -1; + } + + *element_count = g_ptr_array_len(finfo_array); + + return 0; +} + +/* * Editor modelines - https://www.wireshark.org/tools/modelines.html * * Local variables: |