Merge branch 'unstable' of https://github.com/EQ-Alpha/KeyDB into unstable

Author: msotheeswaran-sc

src/pqsort.c

@@ -41,6 +41,7 @@
 
 #include <errno.h>
 #include <stdlib.h>
+#include <stdint.h>
 
 static inline char	*med3 (char *, char *, char *,
     int (*)(const void *, const void *));
@@ -62,7 +63,7 @@ static inline void	 swapfunc (char *, char *, size_t, int);
         } while (--i > 0);				\
 }
 
-#define SWAPINIT(a, es) swaptype = ((char *)a - (char *)0) % sizeof(long) || \
+#define SWAPINIT(a, es) swaptype = (uintptr_t)a % sizeof(long) || \
 	es % sizeof(long) ? 2 : es == sizeof(long)? 0 : 1;
 
 static inline void

src/t_zset.cpp

@@ -1191,24 +1191,26 @@ void zsetConvert(robj *zobj, int encoding) {
         zs->dict = dictCreate(&zsetDictType,NULL);
         zs->zsl = zslCreate();
 
-        eptr = ziplistIndex(zl,0);
-        serverAssertWithInfo(NULL,zobj,eptr != NULL);
-        sptr = ziplistNext(zl,eptr);
-        serverAssertWithInfo(NULL,zobj,sptr != NULL);
-
-        while (eptr != NULL) {
-            score = zzlGetScore(sptr);
-            serverAssertWithInfo(NULL,zobj,ziplistGet(eptr,&vstr,&vlen,&vlong));
-            if (vstr == NULL)
-                ele = sdsfromlonglong(vlong);
-            else
-                ele = sdsnewlen((char*)vstr,vlen);
+        if (ziplistLen(zl) > 0) {
+            eptr = ziplistIndex(zl,0);
+            serverAssertWithInfo(NULL,zobj,eptr != NULL);
+            sptr = ziplistNext(zl,eptr);
+            serverAssertWithInfo(NULL,zobj,sptr != NULL);
 
-            node = zslInsert(zs->zsl,score,ele);
-            serverAssert(dictAdd(zs->dict,ele,&node->score) == DICT_OK);
-            zzlNext(zl,&eptr,&sptr);
+            while (eptr != NULL) {
+                score = zzlGetScore(sptr);
+                serverAssertWithInfo(NULL,zobj,ziplistGet(eptr,&vstr,&vlen,&vlong));
+                if (vstr == NULL)
+                    ele = sdsfromlonglong(vlong);
+                else
+                    ele = sdsnewlen((char*)vstr,vlen);
+
+                node = zslInsert(zs->zsl,score,ele);
+                serverAssert(dictAdd(zs->dict,ele,&node->score) == DICT_OK);
+                zzlNext(zl,&eptr,&sptr);
+            }
         }
-
+        
         zfree(zobj->m_ptr);
         zobj->m_ptr = zs;
         zobj->encoding = OBJ_ENCODING_SKIPLIST;