Merge remote branch 'pietern/unstable-replnonblock' into unstable

[redis.git] / src / t_zset.c

diff --git a/src/t_zset.c b/src/t_zset.c
index 7ce60349fb5567da5343267a4381a808d92ac0e2..a5dc27c7685e7677f0f138d9284ddc41b25a68ab 100644 (file)
--- a/src/t_zset.c
+++ b/src/t_zset.c
@@ -174,12 +174,6 @@ int zslDelete(zskiplist *zsl, double score, robj *obj) {
     return 0; /* not found */
 }
 
     return 0; /* not found */
 }
 

-/* Struct to hold a inclusive/exclusive range spec. */
-typedef struct {
-    double min, max;
-    int minex, maxex; /* are min or max exclusive? */
-} zrangespec;
-

 static int zslValueGteMin(double value, zrangespec *spec) {
     return spec->minex ? (value > spec->min) : (value >= spec->min);
 }
 static int zslValueGteMin(double value, zrangespec *spec) {
     return spec->minex ? (value > spec->min) : (value >= spec->min);
 }


@@ -1239,7 +1233,7 @@ int zuiNext(zsetopsrc *op, zsetopval *val) {
     if (op->type == REDIS_SET) {
         iterset *it = &op->iter.set;
         if (op->encoding == REDIS_ENCODING_INTSET) {
     if (op->type == REDIS_SET) {
         iterset *it = &op->iter.set;
         if (op->encoding == REDIS_ENCODING_INTSET) {

-            if (!intsetGet(it->is.is,it->is.ii,&val->ell))
+            if (!intsetGet(it->is.is,it->is.ii,(int64_t*)&val->ell))

                 return 0;
             val->score = 1.0;
 
                 return 0;
             val->score = 1.0;
 


@@ -1527,7 +1521,12 @@ void zunionInterGenericCommand(redisClient *c, robj *dstkey, int op) {
 
                 score = src[0].weight * zval.score;
                 for (j = 1; j < setnum; j++) {
 
                 score = src[0].weight * zval.score;
                 for (j = 1; j < setnum; j++) {

-                    if (zuiFind(&src[j],&zval,&value)) {
+                    /* It is not safe to access the zset we are
+                     * iterating, so explicitly check for equal object. */
+                    if (src[j].subject == src[0].subject) {
+                        value = zval.score*src[j].weight;
+                        zunionInterAggregate(&score,value,aggregate);
+                    } else if (zuiFind(&src[j],&zval,&value)) {

                         value *= src[j].weight;
                         zunionInterAggregate(&score,value,aggregate);
                     } else {
                         value *= src[j].weight;
                         zunionInterAggregate(&score,value,aggregate);
                     } else {


@@ -1551,7 +1550,7 @@ void zunionInterGenericCommand(redisClient *c, robj *dstkey, int op) {
         }
     } else if (op == REDIS_OP_UNION) {
         for (i = 0; i < setnum; i++) {
         }
     } else if (op == REDIS_OP_UNION) {
         for (i = 0; i < setnum; i++) {

-            if (zuiLength(&src[0]) == 0)
+            if (zuiLength(&src[i]) == 0)

                 continue;
 
             while (zuiNext(&src[i],&zval)) {
                 continue;
 
             while (zuiNext(&src[i],&zval)) {


@@ -1567,7 +1566,12 @@ void zunionInterGenericCommand(redisClient *c, robj *dstkey, int op) {
                 /* Because the inputs are sorted by size, it's only possible
                  * for sets at larger indices to hold this element. */
                 for (j = (i+1); j < setnum; j++) {
                 /* Because the inputs are sorted by size, it's only possible
                  * for sets at larger indices to hold this element. */
                 for (j = (i+1); j < setnum; j++) {

-                    if (zuiFind(&src[j],&zval,&value)) {
+                    /* It is not safe to access the zset we are
+                     * iterating, so explicitly check for equal object. */
+                    if(src[j].subject == src[i].subject) {
+                        value = zval.score*src[j].weight;
+                        zunionInterAggregate(&score,value,aggregate);
+                    } else if (zuiFind(&src[j],&zval,&value)) {

                         value *= src[j].weight;
                         zunionInterAggregate(&score,value,aggregate);
                     }
                         value *= src[j].weight;
                         zunionInterAggregate(&score,value,aggregate);
                     }