From baffc37f5c8d15c03da0ce689bdecadc1219fe99 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 18 Jan 2006 09:49:12 -0200
Subject: [PATCH] detail

---
 lbaselib.c | 4 ++--
 liolib.c   | 9 +++++----
 ltable.c   | 4 ++--
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/lbaselib.c b/lbaselib.c
index 8529414d..39e498de 100644
--- a/lbaselib.c
+++ b/lbaselib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.187 2005/12/27 17:10:11 roberto Exp roberto $
+** $Id: lbaselib.c,v 1.188 2005/12/29 15:32:11 roberto Exp roberto $
 ** Basic library
 ** See Copyright Notice in lua.h
 */
@@ -201,7 +201,7 @@ static int luaB_collectgarbage (lua_State *L) {
   switch (optsnum[o]) {
     case LUA_GCCOUNT: {
       int b = lua_gc(L, LUA_GCCOUNTB, 0);
-      lua_pushnumber(L, ((lua_Number)res*1024 + b)/1024);
+      lua_pushnumber(L, res + ((lua_Number)b/1024));
       return 1;
     }
     case LUA_GCSTEP: {
diff --git a/liolib.c b/liolib.c
index fc059e2e..f55f7a63 100644
--- a/liolib.c
+++ b/liolib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 2.69 2005/10/19 13:05:11 roberto Exp roberto $
+** $Id: liolib.c,v 2.70 2005/12/29 15:32:11 roberto Exp roberto $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -28,6 +28,7 @@ static const char *const fnames[] = {"input", "output"};
 
 
 static int pushresult (lua_State *L, int i, const char *filename) {
+  int en = errno;  /* calls to Lua API may change this value */
   if (i) {
     lua_pushboolean(L, 1);
     return 1;
@@ -35,10 +36,10 @@ static int pushresult (lua_State *L, int i, const char *filename) {
   else {
     lua_pushnil(L);
     if (filename)
-      lua_pushfstring(L, "%s: %s", filename, strerror(errno));
+      lua_pushfstring(L, "%s: %s", filename, strerror(en));
     else
-      lua_pushfstring(L, "%s", strerror(errno));
-    lua_pushinteger(L, errno);
+      lua_pushfstring(L, "%s", strerror(en));
+    lua_pushinteger(L, en);
     return 3;
   }
 }
diff --git a/ltable.c b/ltable.c
index 0e80237c..b68d1486 100644
--- a/ltable.c
+++ b/ltable.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 2.30 2006/01/10 12:51:53 roberto Exp roberto $
+** $Id: ltable.c,v 2.31 2006/01/10 13:13:06 roberto Exp roberto $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -122,7 +122,7 @@ static int arrayindex (const TValue *key) {
     lua_Number n = nvalue(key);
     int k;
     lua_number2int(k, n);
-    if (luai_numeq(cast_num(k), nvalue(key)))
+    if (luai_numeq(cast_num(k), n))
       return k;
   }
   return -1;  /* `key' did not match some condition */