Merge remote branch 'pietern/issue-300'

[redis.git] / src / t_list.c

diff --git a/src/t_list.c b/src/t_list.c
index 6b4a611e47e257ad4a8b09f90610f96533a995a8..add1bee167691b1fcc382c1292c728832f6c65bd 100644 (file)
--- a/src/t_list.c
+++ b/src/t_list.c
@@ -782,9 +782,20 @@ int handleClientsWaitingListPush(redisClient *c, robj *key, robj *ele) {
 /* Blocking RPOP/LPOP */
 void blockingPopGenericCommand(redisClient *c, int where) {
     robj *o;
 /* Blocking RPOP/LPOP */
 void blockingPopGenericCommand(redisClient *c, int where) {
     robj *o;

+    long long lltimeout;

     time_t timeout;
     int j;
 
     time_t timeout;
     int j;
 

+    /* Make sure timeout is an integer value */
+    if (getLongLongFromObjectOrReply(c,c->argv[c->argc-1],&lltimeout,
+            "timeout is not an integer") != REDIS_OK) return;
+
+    /* Make sure the timeout is not negative */
+    if (lltimeout < 0) {
+        addReplySds(c,sdsnew("-ERR timeout is negative\r\n"));
+        return;
+    }
+

     for (j = 1; j < c->argc-1; j++) {
         o = lookupKeyWrite(c->db,c->argv[j]);
         if (o != NULL) {
     for (j = 1; j < c->argc-1; j++) {
         o = lookupKeyWrite(c->db,c->argv[j]);
         if (o != NULL) {


@@ -823,6 +834,7 @@ void blockingPopGenericCommand(redisClient *c, int where) {
             }
         }
     }
             }
         }
     }

+

     /* If we are inside a MULTI/EXEC and the list is empty the only thing
      * we can do is treating it as a timeout (even with timeout 0). */
     if (c->flags & REDIS_MULTI) {
     /* If we are inside a MULTI/EXEC and the list is empty the only thing
      * we can do is treating it as a timeout (even with timeout 0). */
     if (c->flags & REDIS_MULTI) {


@@ -831,7 +843,7 @@ void blockingPopGenericCommand(redisClient *c, int where) {
     }
 
     /* If the list is empty or the key does not exists we must block */
     }
 
     /* If the list is empty or the key does not exists we must block */

-    timeout = strtol(c->argv[c->argc-1]->ptr,NULL,10);
+    timeout = lltimeout;

     if (timeout > 0) timeout += time(NULL);
     blockForKeys(c,c->argv+1,c->argc-2,timeout);
 }
     if (timeout > 0) timeout += time(NULL);
     blockForKeys(c,c->argv+1,c->argc-2,timeout);
 }