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-rw-r--r--src/or/eventdns.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/or/eventdns.c b/src/or/eventdns.c
index c41065818b..c0d974e0bc 100644
--- a/src/or/eventdns.c
+++ b/src/or/eventdns.c
@@ -1204,7 +1204,7 @@ evdns_request_data_build(const char *const name, const int name_len, const u16 t
free(labels);
return labels_len;
}
- if (j + labels_len > buf_len) {
+ if ((size_t)(j + labels_len) > buf_len) {
free(labels);
return (-1);
}