X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/6185fd3532704ef28012194d18ceda40096e332b..fda32cb6013c65f765fa9b203bed23e07d35ba59:/redis.c

diff --git a/redis.c b/redis.c
index d6c6cbdf..380924de 100644
--- a/redis.c
+++ b/redis.c
@@ -27,7 +27,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-#define REDIS_VERSION "1.3.12"
+#define REDIS_VERSION "2.1.0"
 
 #include "fmacros.h"
 #include "config.h"
@@ -2927,8 +2927,8 @@ static robj *createStringObjectFromLongLong(long long value) {
         incrRefCount(shared.integers[value]);
         o = shared.integers[value];
     } else {
-        o = createObject(REDIS_STRING, NULL);
         if (value >= LONG_MIN && value <= LONG_MAX) {
+            o = createObject(REDIS_STRING, NULL);
             o->encoding = REDIS_ENCODING_INT;
             o->ptr = (void*)((long)value);
         } else {
@@ -5412,8 +5412,10 @@ static zskiplistNode *zslCreateNode(int level, double score, robj *obj) {
     zskiplistNode *zn = zmalloc(sizeof(*zn));
 
     zn->forward = zmalloc(sizeof(zskiplistNode*) * level);
-    if (level > 0)
+    if (level > 1)
         zn->span = zmalloc(sizeof(unsigned int) * (level - 1));
+    else
+        zn->span = NULL;
     zn->score = score;
     zn->obj = obj;
     return zn;
@@ -10432,18 +10434,23 @@ static void computeDatasetDigest(unsigned char *final) {
 
         /* Iterate this DB writing every entry */
         while((de = dictNext(di)) != NULL) {
-            robj *key, *o;
+            robj *key, *o, *kcopy;
             time_t expiretime;
 
             memset(digest,0,20); /* This key-val digest */
             key = dictGetEntryKey(de);
-            mixObjectDigest(digest,key);
-            if (!server.vm_enabled || key->storage == REDIS_VM_MEMORY ||
-                key->storage == REDIS_VM_SWAPPING) {
+
+            if (!server.vm_enabled) {
+                mixObjectDigest(digest,key);
                 o = dictGetEntryVal(de);
-                incrRefCount(o);
             } else {
-                o = vmPreviewObject(key);
+                /* Don't work with the key directly as when VM is active
+                 * this is unsafe: TODO: fix decrRefCount to check if the
+                 * count really reached 0 to avoid this mess */
+                kcopy = dupStringObject(key);
+                mixObjectDigest(digest,kcopy);
+                o = lookupKeyRead(db,kcopy);
+                decrRefCount(kcopy);
             }
             aux = htonl(o->type);
             mixDigest(digest,&aux,sizeof(aux));
@@ -10512,7 +10519,6 @@ static void computeDatasetDigest(unsigned char *final) {
             } else {
                 redisPanic("Unknown object type");
             }
-            decrRefCount(o);
             /* If the key has an expire, add it to the mix */
             if (expiretime != -1) xorDigest(digest,"!!expire!!",10);
             /* We can finally xor the key-val digest to the final digest */