From 9e417047edb4e95dcffbd8827f0f6a4f1fcdab51 Mon Sep 17 00:00:00 2001
From: Pieter Noordhuis <pcnoordhuis@gmail.com>
Date: Sat, 25 Sep 2010 15:33:27 +0200
Subject: Add function to free an allocated context

---
 hiredis.c | 11 +++++++++++
 hiredis.h |  1 +
 test.c    |  8 +++++---
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/hiredis.c b/hiredis.c
index 187cdd0..29968c9 100644
--- a/hiredis.c
+++ b/hiredis.c
@@ -586,6 +586,17 @@ static redisContext *redisContextInit(redisReplyFunctions *fn) {
     return c;
 }
 
+void redisFree(redisContext *c) {
+    if (c->error != NULL)
+        sdsfree(c->error);
+    if (c->obuf != NULL)
+        sdsfree(c->obuf);
+    if (c->clen > 0)
+        free(c->callbacks);
+    redisReplyReaderFree(c->reader);
+    free(c);
+}
+
 /* Connect to a Redis instance. On error the field error in the returned
  * context will be set to the return value of the error function.
  * When no set of reply functions is given, the default set will be used. */
diff --git a/hiredis.h b/hiredis.h
index 15b4f61..96508ad 100644
--- a/hiredis.h
+++ b/hiredis.h
@@ -103,6 +103,7 @@ int redisReplyReaderGetReply(void *reader, void **reply);
 
 redisContext *redisConnect(const char *ip, int port, redisReplyFunctions *fn);
 redisContext *redisConnectNonBlock(const char *ip, int port, redisReplyFunctions *fn);
+void redisFree(redisContext *c);
 int redisBufferRead(redisContext *c);
 int redisBufferWrite(redisContext *c, int *done);
 int redisGetReply(redisContext *c, void **reply);
diff --git a/test.c b/test.c
index fed149e..58772fc 100644
--- a/test.c
+++ b/test.c
@@ -28,16 +28,17 @@ int main(void) {
     int i, ret, tests = 0, fails = 0;
     long long t1, t2;
     redisContext *c;
-    redisReply *reply;
+    redisReply *reply, **replies;
     void *reader;
     char *err;
-    __connect(&c);
 
+    __connect(&c);
     test("Returns I/O error when the connection is lost: ");
     test_cond(redisCommand(c,"QUIT") == NULL &&
         strcmp(c->error,"Server closed the connection") == 0);
-    __connect(&c); /* reconnect */
+    redisFree(c);
 
+    __connect(&c); /* reconnect */
     test("Is able to deliver commands: ");
     reply = redisCommand(c,"PING");
     test_cond(reply->type == REDIS_REPLY_STRING &&
@@ -170,5 +171,6 @@ int main(void) {
         printf("*** %d TESTS FAILED ***\n", fails);
     }
 
+    redisFree(c);
     return 0;
 }
-- 
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