From: Premysl Hruby <dfenze@gmail.com>
Date: Wed, 28 Mar 2012 09:48:36 +0000 (+0200)
Subject: for (p)expireat use absolute time, without double recomputation
X-Git-Url: https://git.saurik.com/redis.git/commitdiff_plain/c6bf4a003453a273c9d95a1dddd9e0dba274811b?ds=sidebyside;hp=-c

for (p)expireat use absolute time, without double recomputation
---

c6bf4a003453a273c9d95a1dddd9e0dba274811b
diff --git a/src/db.c b/src/db.c
index 24cd1f5e..199fdba4 100644
--- a/src/db.c
+++ b/src/db.c
@@ -527,7 +527,7 @@ void expireGenericCommand(redisClient *c, long long offset, int unit) {
         return;
 
     if (unit == UNIT_SECONDS) milliseconds *= 1000;
-    milliseconds -= offset;
+    milliseconds += offset;
 
     de = dictFind(c->db->dict,key->ptr);
     if (de == NULL) {
@@ -554,8 +554,7 @@ void expireGenericCommand(redisClient *c, long long offset, int unit) {
         addReply(c, shared.cone);
         return;
     } else {
-        long long when = mstime()+milliseconds;
-        setExpire(c->db,key,when);
+        setExpire(c->db,key,milliseconds);
         addReply(c,shared.cone);
         signalModifiedKey(c->db,key);
         server.dirty++;
@@ -564,19 +563,19 @@ void expireGenericCommand(redisClient *c, long long offset, int unit) {
 }
 
 void expireCommand(redisClient *c) {
-    expireGenericCommand(c,0,UNIT_SECONDS);
+    expireGenericCommand(c,mstime(),UNIT_SECONDS);
 }
 
 void expireatCommand(redisClient *c) {
-    expireGenericCommand(c,mstime(),UNIT_SECONDS);
+    expireGenericCommand(c,0,UNIT_SECONDS);
 }
 
 void pexpireCommand(redisClient *c) {
-    expireGenericCommand(c,0,UNIT_MILLISECONDS);
+    expireGenericCommand(c,mstime(),UNIT_MILLISECONDS);
 }
 
 void pexpireatCommand(redisClient *c) {
-    expireGenericCommand(c,mstime(),UNIT_MILLISECONDS);
+    expireGenericCommand(c,0,UNIT_MILLISECONDS);
 }
 
 void ttlGenericCommand(redisClient *c, int output_ms) {