Don't assume sa.sa_family is a short int.

[tinc] / src / hash.c

diff --git a/src/hash.c b/src/hash.c
index 8fb9ca6..50934d9 100644 (file)
--- a/src/hash.c
+++ b/src/hash.c
@@ -29,7 +29,7 @@ static uint32_t hash_function(const void *p, size_t len) {
        uint32_t hash = 0;
        while(true) {
                for(int i = len > 4 ? 4 : len; --i;)
-                       hash += q[len - i] << (8 * i);
+                       hash += (uint32_t)q[len - i] << (8 * i);
                hash *= 0x9e370001UL; // Golden ratio prime.
                if(len <= 4)
                        break;
@@ -91,6 +91,13 @@ void *hash_search_or_insert(hash_t *hash, const void *key, const void *value) {
        return NULL;
 }
 
+/* Deleting */
+
+void hash_delete(hash_t *hash, const void *key) {
+       uint32_t i = modulo(hash_function(key, hash->size), hash->n);
+       hash->values[i] = NULL;
+}
+
 /* Utility functions */
 
 void hash_clear(hash_t *hash) {