Details

roberto-ieru · roberto-ieru · commit 5f83fb658206 · 2019-11-18T14:54:06.000-03:00
diff --git a/lfunc.c b/lfunc.c
@@ -24,20 +24,20 @@
 
 
 
-CClosure *luaF_newCclosure (lua_State *L, int n) {
-  GCObject *o = luaC_newobj(L, LUA_TCCL, sizeCclosure(n));
+CClosure *luaF_newCclosure (lua_State *L, int nupvals) {
+  GCObject *o = luaC_newobj(L, LUA_TCCL, sizeCclosure(nupvals));
   CClosure *c = gco2ccl(o);
-  c->nupvalues = cast_byte(n);
+  c->nupvalues = cast_byte(nupvals);
   return c;
 }
 
 
-LClosure *luaF_newLclosure (lua_State *L, int n) {
-  GCObject *o = luaC_newobj(L, LUA_TLCL, sizeLclosure(n));
+LClosure *luaF_newLclosure (lua_State *L, int nupvals) {
+  GCObject *o = luaC_newobj(L, LUA_TLCL, sizeLclosure(nupvals));
   LClosure *c = gco2lcl(o);
   c->p = NULL;
-  c->nupvalues = cast_byte(n);
-  while (n--) c->upvals[n] = NULL;
+  c->nupvalues = cast_byte(nupvals);
+  while (nupvals--) c->upvals[nupvals] = NULL;
   return c;
 }
 
diff --git a/lfunc.h b/lfunc.h
@@ -54,8 +54,8 @@
 
 
 LUAI_FUNC Proto *luaF_newproto (lua_State *L);
-LUAI_FUNC CClosure *luaF_newCclosure (lua_State *L, int nelems);
-LUAI_FUNC LClosure *luaF_newLclosure (lua_State *L, int nelems);
+LUAI_FUNC CClosure *luaF_newCclosure (lua_State *L, int nupvals);
+LUAI_FUNC LClosure *luaF_newLclosure (lua_State *L, int nupvals);
 LUAI_FUNC void luaF_initupvals (lua_State *L, LClosure *cl);
 LUAI_FUNC UpVal *luaF_findupval (lua_State *L, StkId level);
 LUAI_FUNC void luaF_newtbcupval (lua_State *L, StkId level);
diff --git a/lopcodes.h b/lopcodes.h
@@ -19,7 +19,7 @@
         1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
 iABC         C(8)     |      B(8)     |k|     A(8)      |   Op(7)     |
 iABx               Bx(17)               |     A(8)      |   Op(7)     |
-iAsB              sBx (signed)(17)      |     A(8)      |   Op(7)     |
+iAsBx             sBx (signed)(17)      |     A(8)      |   Op(7)     |
 iAx                           Ax(25)                    |   Op(7)     |
 isJ                          sJ(25)                     |   Op(7)     |
 
@@ -133,7 +133,7 @@ enum OpMode {iABC, iABx, iAsBx, iAx, isJ};  /* basic instruction formats */
 #define GETARG_sC(i)	sC2int(GETARG_C(i))
 #define SETARG_C(i,v)	setarg(i, v, POS_C, SIZE_C)
 
-#define TESTARG_k(i)	(cast_int(((i) & (1u << POS_k))))
+#define TESTARG_k(i)	check_exp(checkopm(i, iABC), (cast_int(((i) & (1u << POS_k)))))
 #define GETARG_k(i)	check_exp(checkopm(i, iABC), getarg(i, POS_k, 1))
 #define SETARG_k(i,v)	setarg(i, v, POS_k, 1)
 
diff --git a/lparser.h b/lparser.h
@@ -35,7 +35,7 @@ typedef enum {
              (string is fixed by the lexer) */
   VNONRELOC,  /* expression has its value in a fixed register;
                  info = result register */
-  VLOCAL,  /* local variable; var.ridx = local register;
+  VLOCAL,  /* local variable; var.sidx = stack index (local register);
               var.vidx = relative index in 'actvar.arr'  */
   VUPVAL,  /* upvalue variable; info = index of upvalue in 'upvalues' */
   VCONST,  /* compile-time constant; info = absolute index in 'actvar.arr'  */
diff --git a/lvm.c b/lvm.c
@@ -1082,7 +1082,7 @@ void luaV_execute (lua_State *L, CallInfo *ci) {
     lua_assert(base == ci->func + 1);
     lua_assert(base <= L->top && L->top < L->stack + L->stacksize);
     /* invalidate top for instructions not expecting it */
-    lua_assert(isIT(i) || (L->top = base));
+    lua_assert(isIT(i) || (cast_void(L->top = base), 1));
     vmdispatch (GET_OPCODE(i)) {
       vmcase(OP_MOVE) {
         setobjs2s(L, ra, RB(i));
diff --git a/manual/manual.of b/manual/manual.of
@@ -8237,7 +8237,8 @@ This library is implemented through table @defid{os}.
 @LibEntry{os.clock ()|
 
 Returns an approximation of the amount in seconds of CPU time
-used by the program.
+used by the program,
+as returned by the underlying @ANSI{clock}.
 
 }
 
@@ -8336,7 +8337,7 @@ closes the Lua state before exiting.
 
 @LibEntry{os.getenv (varname)|
 
-Returns the value of the process environment variable @id{varname},
+Returns the value of the process environment variable @id{varname}
 or @fail if the variable is not defined.
 
 }

Original file line number	Diff line number	Diff line change
`@@ -8237,7 +8237,8 @@ This library is implemented through table @defid{os}.`
`8237`	`8237`	`@LibEntry{os.clock ()\|`
`8238`	`8238`
`8239`	`8239`	`Returns an approximation of the amount in seconds of CPU time`
`8240`		`-used by the program.`
	`8240`	`+used by the program,`
	`8241`	`+as returned by the underlying @ANSI{clock}.`
`8241`	`8242`
`8242`	`8243`	`}`
`8243`	`8244`
`@@ -8336,7 +8337,7 @@ closes the Lua state before exiting.`
`8336`	`8337`
`8337`	`8338`	`@LibEntry{os.getenv (varname)\|`
`8338`	`8339`
`8339`		`-Returns the value of the process environment variable @id{varname},`
	`8340`	`+Returns the value of the process environment variable @id{varname}`
`8340`	`8341`	`or @fail if the variable is not defined.`
`8341`	`8342`
`8342`	`8343`	`}`