X-Git-Url: https://the.earth.li/gitweb/?p=onak.git;a=blobdiff_plain;f=hash.c;h=9357831ccc9b352fd3531f8afc4ebaf54df58700;hp=66ae5e54dccfbf3984b54c6807946c8024c8845b;hb=6d60149434eed130c201d4d670ce7b3be5c2866b;hpb=394938c479925750ffe56c28d281945ba4003a14

diff --git a/hash.c b/hash.c
index 66ae5e5..9357831 100644
--- a/hash.c
+++ b/hash.c
@@ -1,9 +1,19 @@
 /*
  * hash.c - hashing routines mainly used for caching key details.
  *
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2000-2002 Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2000-2002 Project Purple
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #include <stdio.h>
@@ -14,6 +24,7 @@
 #include "keystructs.h"
 #include "ll.h"
 #include "mem.h"
+#include "stats.h"
 
 /**
  *	hashtable - the hash table array.
@@ -25,6 +36,29 @@ static struct ll *hashtable[HASHSIZE];
  */
 static unsigned long elements;
 
+/**
+ *	free_statskey - free an stats key structure.
+ *	@key: The key to free.
+ *
+ *	Takes a stats key and frees the memory used by it and the linked list
+ *	of sigs under it. Doesn't recurse into the list as it's assumed all the
+ *	objects referenced also exist in the hash.
+ */
+static void free_statskey(struct stats_key *key)
+{
+	if (key != NULL) {
+		if (key->sigs != NULL) {
+			llfree(key->sigs, NULL);
+			key->sigs = NULL;
+		}
+		if (key->signs != NULL) {
+			llfree(key->signs, NULL);
+			key->signs = NULL;
+		}
+		free(key);
+	}
+}
+
 /**
  *	inithash - Initialize the hash ready for use.
  */
@@ -99,7 +133,7 @@ struct stats_key *createandaddtohash(uint64_t keyid)
 	return tmpkey;
 }
 
-int stats_key_cmp(struct stats_key *key, uint64_t *keyid)
+static int stats_key_cmp(struct stats_key *key, uint64_t *keyid)
 {
 	return !(key != NULL && key->keyid == *keyid);
 }