diff --git a/lapi.c b/lapi.c
index b82706fd..066f4152 100644
--- a/lapi.c
+++ b/lapi.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 2.163 2012/05/23 15:42:27 roberto Exp roberto $
+** $Id: lapi.c,v 2.164 2012/06/08 15:14:04 roberto Exp roberto $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -281,7 +281,7 @@ LUA_API int lua_rawequal (lua_State *L, int index1, int index2) {
 }
 
 
-LUA_API void  lua_arith (lua_State *L, int op) {
+LUA_API void lua_arith (lua_State *L, int op) {
   StkId o1;  /* 1st operand */
   StkId o2;  /* 2nd operand */
   lua_lock(L);
@@ -1006,7 +1006,7 @@ LUA_API int lua_dump (lua_State *L, lua_Writer writer, void *data) {
 }
 
 
-LUA_API int  lua_status (lua_State *L) {
+LUA_API int lua_status (lua_State *L) {
   return L->status;
 }
 
diff --git a/lcode.c b/lcode.c
index d9202404..3c39d0ce 100644
--- a/lcode.c
+++ b/lcode.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.c,v 2.59 2011/08/15 19:41:58 roberto Exp roberto $
+** $Id: lcode.c,v 2.60 2011/08/30 16:26:41 roberto Exp roberto $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -426,7 +426,7 @@ static void discharge2reg (FuncState *fs, expdesc *e, int reg) {
       luaK_nil(fs, reg, 1);
       break;
     }
-    case VFALSE:  case VTRUE: {
+    case VFALSE: case VTRUE: {
       luaK_codeABC(fs, OP_LOADBOOL, reg, e->k == VTRUE, 0);
       break;
     }
diff --git a/lstrlib.c b/lstrlib.c
index e8f26142..831f4571 100644
--- a/lstrlib.c
+++ b/lstrlib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lstrlib.c,v 1.176 2012/05/23 15:37:09 roberto Exp roberto $
+** $Id: lstrlib.c,v 1.177 2012/07/31 17:48:42 roberto Exp roberto $
 ** Standard library for string operations and pattern-matching
 ** See Copyright Notice in lua.h
 */
@@ -914,7 +914,7 @@ static int str_format (lua_State *L) {
           nb = sprintf(buff, form, luaL_checkint(L, arg));
           break;
         }
-        case 'd':  case 'i': {
+        case 'd': case 'i': {
           lua_Number n = luaL_checknumber(L, arg);
           LUA_INTFRM_T ni = (LUA_INTFRM_T)n;
           lua_Number diff = n - (lua_Number)ni;
@@ -924,7 +924,7 @@ static int str_format (lua_State *L) {
           nb = sprintf(buff, form, ni);
           break;
         }
-        case 'o':  case 'u':  case 'x':  case 'X': {
+        case 'o': case 'u': case 'x': case 'X': {
           lua_Number n = luaL_checknumber(L, arg);
           unsigned LUA_INTFRM_T ni = (unsigned LUA_INTFRM_T)n;
           lua_Number diff = n - (lua_Number)ni;
@@ -934,7 +934,7 @@ static int str_format (lua_State *L) {
           nb = sprintf(buff, form, ni);
           break;
         }
-        case 'e':  case 'E': case 'f':
+        case 'e': case 'E': case 'f':
 #if defined(LUA_USE_AFORMAT)
         case 'a': case 'A':
 #endif
diff --git a/lvm.c b/lvm.c
index 2d27d512..8657ebbe 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.151 2012/05/14 17:50:49 roberto Exp roberto $
+** $Id: lvm.c,v 2.152 2012/06/08 15:14:04 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -470,7 +470,7 @@ void luaV_finishOp (lua_State *L) {
         L->top = ci->top;  /* adjust results */
       break;
     }
-    case OP_TAILCALL: case OP_SETTABUP:  case OP_SETTABLE:
+    case OP_TAILCALL: case OP_SETTABUP: case OP_SETTABLE:
       break;
     default: lua_assert(0);
   }