From 3c08fdae712e79cc7a678a2969c2ac15c5ff8865 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Tue, 31 Jan 2012 10:35:52 +0100
Subject: [PATCH] 64 bit instances are no longer limited to have at max 2^32-1
 elements in lists.

---
 src/adlist.c |  4 ++--
 src/adlist.h |  4 ++--
 src/redis.c  |  6 +++---
 src/redis.h  |  2 +-
 src/t_list.c | 14 ++++----------
 5 files changed, 12 insertions(+), 18 deletions(-)

diff --git a/src/adlist.c b/src/adlist.c
index 015012f5..51ba03bd 100644
--- a/src/adlist.c
+++ b/src/adlist.c
@@ -57,7 +57,7 @@ list *listCreate(void)
  * This function can't fail. */
 void listRelease(list *list)
 {
-    unsigned int len;
+    unsigned long len;
     listNode *current, *next;
 
     current = list->head;
@@ -310,7 +310,7 @@ listNode *listSearchKey(list *list, void *key)
  * and so on. Negative integers are used in order to count
  * from the tail, -1 is the last element, -2 the penultimante
  * and so on. If the index is out of range NULL is returned. */
-listNode *listIndex(list *list, int index) {
+listNode *listIndex(list *list, long index) {
     listNode *n;
 
     if (index < 0) {
diff --git a/src/adlist.h b/src/adlist.h
index a1209f62..36dba1ff 100644
--- a/src/adlist.h
+++ b/src/adlist.h
@@ -50,7 +50,7 @@ typedef struct list {
     void *(*dup)(void *ptr);
     void (*free)(void *ptr);
     int (*match)(void *ptr, void *key);
-    unsigned int len;
+    unsigned long len;
 } list;
 
 /* Functions implemented as macros */
@@ -81,7 +81,7 @@ listNode *listNext(listIter *iter);
 void listReleaseIterator(listIter *iter);
 list *listDup(list *orig);
 listNode *listSearchKey(list *list, void *key);
-listNode *listIndex(list *list, int index);
+listNode *listIndex(list *list, long index);
 void listRewind(list *list, listIter *li);
 void listRewindTail(list *list, listIter *li);
 
diff --git a/src/redis.c b/src/redis.c
index ca49271d..e89a9c58 100644
--- a/src/redis.c
+++ b/src/redis.c
@@ -1465,7 +1465,7 @@ sds genRedisInfoString(char *section) {
         if (sections++) info = sdscat(info,"\r\n");
         info = sdscatprintf(info,
             "# Clients\r\n"
-            "connected_clients:%d\r\n"
+            "connected_clients:%lu\r\n"
             "client_longest_output_list:%lu\r\n"
             "client_biggest_input_buf:%lu\r\n"
             "blocked_clients:%d\r\n",
@@ -1580,7 +1580,7 @@ sds genRedisInfoString(char *section) {
             "keyspace_hits:%lld\r\n"
             "keyspace_misses:%lld\r\n"
             "pubsub_channels:%ld\r\n"
-            "pubsub_patterns:%u\r\n"
+            "pubsub_patterns:%lu\r\n"
             "latest_fork_usec:%lld\r\n",
             server.stat_numconnections,
             server.stat_numcommands,
@@ -1633,7 +1633,7 @@ sds genRedisInfoString(char *section) {
             }
         }
         info = sdscatprintf(info,
-            "connected_slaves:%d\r\n",
+            "connected_slaves:%lu\r\n",
             listLength(server.slaves));
         if (listLength(server.slaves)) {
             int slaveid = 0;
diff --git a/src/redis.h b/src/redis.h
index def7881f..615916fe 100644
--- a/src/redis.h
+++ b/src/redis.h
@@ -823,7 +823,7 @@ void listTypeTryConversion(robj *subject, robj *value);
 void listTypePush(robj *subject, robj *value, int where);
 robj *listTypePop(robj *subject, int where);
 unsigned long listTypeLength(robj *subject);
-listTypeIterator *listTypeInitIterator(robj *subject, int index, unsigned char direction);
+listTypeIterator *listTypeInitIterator(robj *subject, long index, unsigned char direction);
 void listTypeReleaseIterator(listTypeIterator *li);
 int listTypeNext(listTypeIterator *li, listTypeEntry *entry);
 robj *listTypeGet(listTypeEntry *entry);
diff --git a/src/t_list.c b/src/t_list.c
index f856d6cd..3742ec49 100644
--- a/src/t_list.c
+++ b/src/t_list.c
@@ -86,7 +86,7 @@ unsigned long listTypeLength(robj *subject) {
 }
 
 /* Initialize an iterator at the specified index. */
-listTypeIterator *listTypeInitIterator(robj *subject, int index, unsigned char direction) {
+listTypeIterator *listTypeInitIterator(robj *subject, long index, unsigned char direction) {
     listTypeIterator *li = zmalloc(sizeof(listTypeIterator));
     li->subject = subject;
     li->encoding = subject->encoding;
@@ -484,10 +484,7 @@ void rpopCommand(redisClient *c) {
 
 void lrangeCommand(redisClient *c) {
     robj *o;
-    long start;
-    long end;
-    int llen;
-    int rangelen;
+    long start, end, llen, rangelen;
 
     if ((getLongFromObjectOrReply(c, c->argv[2], &start, NULL) != REDIS_OK) ||
         (getLongFromObjectOrReply(c, c->argv[3], &end, NULL) != REDIS_OK)) return;
@@ -546,10 +543,7 @@ void lrangeCommand(redisClient *c) {
 
 void ltrimCommand(redisClient *c) {
     robj *o;
-    long start;
-    long end;
-    int llen;
-    int j, ltrim, rtrim;
+    long start, end, llen, j, ltrim, rtrim;
     list *list;
     listNode *ln;
 
@@ -604,7 +598,7 @@ void lremCommand(redisClient *c) {
     robj *subject, *obj;
     obj = c->argv[3] = tryObjectEncoding(c->argv[3]);
     long toremove;
-    int removed = 0;
+    long removed = 0;
     listTypeEntry entry;
 
     if ((getLongFromObjectOrReply(c, c->argv[2], &toremove, NULL) != REDIS_OK))
-- 
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