journal: validate field name in sd_journal_query_unique()

This commit is contained in:
Lennart Poettering
2012-10-18 22:34:42 +02:00
parent 23635a8547
commit d5c4ed623b
+2
View File
@@ -2214,6 +2214,8 @@ _public_ int sd_journal_query_unique(sd_journal *j, const char *field) {
return -EINVAL;
if (isempty(field))
return -EINVAL;
if (!field_is_valid(field))
return -EINVAL;
f = strdup(field);
if (!f)