Fix odhcp6c_find_entry

Signed-off-by: Steven Barth <steven@midlink.org>

2 files changed, 2 insertions, 3 deletions

diff --git a/src/odhcp6c.c b/src/odhcp6c.c
index 2d82856..4c534c1 100644
--- a/src/odhcp6c.c
+++ b/src/odhcp6c.c
@@ -553,9 +553,9 @@ void* odhcp6c_get_state(enum odhcp6c_state state, size_t *len)
 }
 
 
-struct odhcp6c_entry* odhcp6c_find_entry(enum odhcp6c_state state, const struct odhcp6c_entry *new)
+static struct odhcp6c_entry* odhcp6c_find_entry(enum odhcp6c_state state, const struct odhcp6c_entry *new)
 {
-	size_t len, cmplen = offsetof(struct odhcp6c_entry, target) + new->length / 8;
+	size_t len, cmplen = offsetof(struct odhcp6c_entry, target) + ((new->length + 7) / 8);
 	struct odhcp6c_entry *start = odhcp6c_get_state(state, &len);
 	struct odhcp6c_entry *x = NULL;
 
diff --git a/src/odhcp6c.h b/src/odhcp6c.h
index f7ddc96..1042136 100644
--- a/src/odhcp6c.h
+++ b/src/odhcp6c.h
@@ -338,7 +338,6 @@ void* odhcp6c_move_state(enum odhcp6c_state state, size_t *len);
 void* odhcp6c_get_state(enum odhcp6c_state state, size_t *len);
 
 // Entry manipulation
-struct odhcp6c_entry* odhcp6c_find_entry(enum odhcp6c_state state, const struct odhcp6c_entry *new);
 bool odhcp6c_update_entry(enum odhcp6c_state state, struct odhcp6c_entry *new, uint32_t safe, bool filterexcess);
 
 void odhcp6c_expire(void);