From e21b26a964774e29f24e5f6ae97808fdb5bce9d5 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 30 Nov 2011 10:42:49 -0200
Subject: avoid 'return' "to avoid warnings"

---
 lbaselib.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

(limited to 'lbaselib.c')

diff --git a/lbaselib.c b/lbaselib.c
index ccc3123a..ce868ef7 100644
--- a/lbaselib.c
+++ b/lbaselib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.270 2011/11/23 17:29:04 roberto Exp roberto $
+** $Id: lbaselib.c,v 1.271 2011/11/29 15:55:08 roberto Exp roberto $
 ** Basic library
 ** See Copyright Notice in lua.h
 */
@@ -297,14 +297,10 @@ static const char *generic_reader (lua_State *L, void *ud, size_t *size) {
     *size = 0;
     return NULL;
   }
-  else if ((s = lua_tostring(L, -1)) != NULL) {
-    lua_replace(L, RESERVEDSLOT);  /* save string in reserved slot */
-    return lua_tolstring(L, RESERVEDSLOT, size);
-  }
-  else {
+  else if ((s = lua_tostring(L, -1)) == NULL)
     luaL_error(L, "reader function must return a string");
-    return NULL;  /* to avoid warnings */
-  }
+  lua_replace(L, RESERVEDSLOT);  /* save string in reserved slot */
+  return lua_tolstring(L, RESERVEDSLOT, size);
 }
 
 
-- 
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