diff options
Diffstat (limited to 'ui/tap_export_pdu.c')
| -rw-r--r-- | ui/tap_export_pdu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ui/tap_export_pdu.c b/ui/tap_export_pdu.c index 02cd3df33f..fec86cff1d 100644 --- a/ui/tap_export_pdu.c +++ b/ui/tap_export_pdu.c @@ -109,6 +109,7 @@ exp_pdu_open(exp_pdu_t *exp_pdu_tap_data, int fd, char *comment) wtapng_if_descr_mandatory_t *int_data_mand; GString *os_info_str; gsize opt_len; + gchar *opt_str; /* Create data for SHB */ os_info_str = g_string_new(""); @@ -125,7 +126,11 @@ exp_pdu_open(exp_pdu_t *exp_pdu_tap_data, int fd, char *comment) * this section. */ opt_len = os_info_str->len; - wtap_block_add_string_option(shb_hdr, OPT_SHB_OS, g_string_free(os_info_str, TRUE), opt_len); + opt_str = g_string_free(os_info_str, FALSE); + if (opt_str) { + wtap_block_add_string_option(shb_hdr, OPT_SHB_OS, opt_str, opt_len); + g_free(opt_str); + } /* * UTF-8 string containing the name of the application used to create * this section. |