From 421eec9a4dc6bb6b6fc17b9f6a923963f7623850 Mon Sep 17 00:00:00 2001
From: Pieter Noordhuis <pcnoordhuis@gmail.com>
Date: Sun, 3 Apr 2011 18:04:15 +0200
Subject: Lazily destroy protocol reader buffer

---
 hiredis.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/hiredis.c b/hiredis.c
index 7bbede6..f2135ba 100644
--- a/hiredis.c
+++ b/hiredis.c
@@ -520,6 +520,13 @@ void redisReplyReaderFeed(void *reader, const char *buf, size_t len) {
 
     /* Copy the provided buffer. */
     if (buf != NULL && len >= 1) {
+        /* Destroy internal buffer when it is empty and is quite large. */
+        if (r->len == 0 && sdsavail(r->buf) > 16*1024) {
+            sdsfree(r->buf);
+            r->buf = sdsempty();
+            r->pos = 0;
+        }
+
         r->buf = sdscatlen(r->buf,buf,len);
         r->len = sdslen(r->buf);
     }
@@ -562,13 +569,6 @@ int redisReplyReaderGetReply(void *reader, void **reply) {
         void *aux = r->reply;
         r->reply = NULL;
 
-        /* Destroy the buffer when it is empty and is quite large. */
-        if (r->len == 0 && sdsavail(r->buf) > 16*1024) {
-            sdsfree(r->buf);
-            r->buf = sdsempty();
-            r->pos = 0;
-        }
-
         /* Check if there actually *is* a reply. */
         if (r->error != NULL) {
             return REDIS_ERR;
-- 
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