diff options
Diffstat (limited to 'src/common/util.c')
| -rw-r--r-- | src/common/util.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/common/util.c b/src/common/util.c index 90aaf0ebeb..a68fd30d09 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -1125,6 +1125,9 @@ string_is_valid_nonrfc_hostname(const char *string) smartlist_split_string(components,string,".",0,0); + if (BUG(smartlist_len(components) == 0)) + return 0; // LCOV_EXCL_LINE should be impossible given the earlier checks. + /* Allow a single terminating '.' used rarely to indicate domains * are FQDNs rather than relative. */ last_label = (char *)smartlist_get(components, |