gpgme-tool: Fix segv for external key listing.

* src/gpgme-tool.c (result_xml_escape): Allow for DATA being NULL.
This commit is contained in:
Werner Koch 2014-08-12 17:42:08 +02:00
parent bfe18a0651
commit e5ab116072

View File

@ -831,14 +831,17 @@ result_xml_escape (const char *data, char **buf)
membuf_t mb; membuf_t mb;
init_membuf (&mb, 128); init_membuf (&mb, 128);
data_len = strlen (data); if (data)
for (i = 0; i < data_len; i++)
{ {
r = result_xml_escape_replacement (data[i]); data_len = strlen (data);
if (r) for (i = 0; i < data_len; i++)
put_membuf (&mb, r, strlen (r)); {
else r = result_xml_escape_replacement (data[i]);
put_membuf (&mb, data+i, 1); if (r)
put_membuf (&mb, r, strlen (r));
else
put_membuf (&mb, data+i, 1);
}
} }
put_membuf (&mb, "", 1); put_membuf (&mb, "", 1);
*buf = get_membuf (&mb, NULL); *buf = get_membuf (&mb, NULL);