From 6fbcb192755f5f2b97e76efa9499a37e0531a0ce Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 10 Sep 2014 15:41:05 +0200
Subject: [PATCH] luaRedisGenericCommand() cached argv handling simplified.

As discussed in issue #1945.
---
 src/scripting.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/scripting.c b/src/scripting.c
index 15bea994..9e11865e 100644
--- a/src/scripting.c
+++ b/src/scripting.c
@@ -222,10 +222,7 @@ int luaRedisGenericCommand(lua_State *lua, int raise_error) {
     }
 
     /* Build the arguments vector */
-    if (!argv) {
-        argv = zmalloc(sizeof(robj*)*argc);
-        argv_size = argc;
-    } else if (argv_size < argc) {
+    if (argv_size < argc) {
         argv = zrealloc(argv,sizeof(robj*)*argc);
         argv_size = argc;
     }
@@ -402,6 +399,7 @@ cleanup:
     if (c->argv != argv) {
         zfree(c->argv);
         argv = NULL;
+        argv_size = 0;
     }
 
     if (raise_error) {
-- 
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