Use existing reply functions where possible

src/db.c

@@ -245,13 +245,11 @@ void keysCommand(redisClient *c) {
 }
 
 void dbsizeCommand(redisClient *c) {
-    addReplySds(c,
+    addReplyLongLong(c,dictSize(c->db->dict));
-        sdscatprintf(sdsempty(),":%lu\r\n",dictSize(c->db->dict)));
 }
 
 void lastsaveCommand(redisClient *c) {
-    addReplySds(c,
+    addReplyLongLong(c,server.lastsave);
-        sdscatprintf(sdsempty(),":%lu\r\n",server.lastsave));
 }
 
 void typeCommand(redisClient *c) {

src/sort.c

@@ -369,7 +369,7 @@ void sortCommand(redisClient *c) {
          * replaced. */
         server.dirty += 1+outputlen;
         touchWatchedKey(c->db,storekey);
-        addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",outputlen));
+        addReplyLongLong(c,outputlen);
     }
 
     /* Cleanup */

src/t_hash.c

@@ -346,7 +346,7 @@ void hlenCommand(redisClient *c) {
     if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.czero)) == NULL ||
         checkType(c,o,REDIS_HASH)) return;
 
-    addReplyUlong(c,hashTypeLength(o));
+    addReplyLongLong(c,hashTypeLength(o));
 }
 
 void genericHgetallCommand(redisClient *c, int flags) {

src/t_list.c

@@ -342,7 +342,7 @@ void pushxGenericCommand(redisClient *c, robj *refval, robj *val, int where) {
         server.dirty++;
     }
 
-    addReplyUlong(c,listTypeLength(subject));
+    addReplyLongLong(c,listTypeLength(subject));
 }
 
 void lpushxCommand(redisClient *c) {
@@ -366,7 +366,7 @@ void linsertCommand(redisClient *c) {
 void llenCommand(redisClient *c) {
     robj *o = lookupKeyReadOrReply(c,c->argv[1],shared.czero);
     if (o == NULL || checkType(c,o,REDIS_LIST)) return;
-    addReplyUlong(c,listTypeLength(o));
+    addReplyLongLong(c,listTypeLength(o));
 }
 
 void lindexCommand(redisClient *c) {
@@ -594,7 +594,7 @@ void lremCommand(redisClient *c) {
         decrRefCount(obj);
 
     if (listTypeLength(subject) == 0) dbDelete(c->db,c->argv[1]);
-    addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",removed));
+    addReplyLongLong(c,removed);
     if (removed) touchWatchedKey(c->db,c->argv[1]);
 }
 

src/t_set.c

@@ -276,7 +276,7 @@ void scardCommand(redisClient *c) {
     if ((o = lookupKeyReadOrReply(c,c->argv[1],shared.czero)) == NULL ||
         checkType(c,o,REDIS_SET)) return;
 
-    addReplyUlong(c,setTypeSize(o));
+    addReplyLongLong(c,setTypeSize(o));
 }
 
 void spopCommand(redisClient *c) {

src/t_string.c

@@ -211,7 +211,7 @@ void appendCommand(redisClient *c) {
     }
     touchWatchedKey(c->db,c->argv[1]);
     server.dirty++;
-    addReplySds(c,sdscatprintf(sdsempty(),":%lu\r\n",(unsigned long)totlen));
+    addReplyLongLong(c,totlen);
 }
 
 void substrCommand(redisClient *c) {

src/t_zset.c

@@ -930,7 +930,7 @@ void zcardCommand(redisClient *c) {
         checkType(c,o,REDIS_ZSET)) return;
 
     zs = o->ptr;
-    addReplyUlong(c,zs->zsl->length);
+    addReplyLongLong(c,zs->zsl->length);
 }
 
 void zscoreCommand(redisClient *c) {