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-rw-r--r--src/lbaselib.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/src/lbaselib.c b/src/lbaselib.c
index d074b92d..4f43824c 100644
--- a/src/lbaselib.c
+++ b/src/lbaselib.c
@@ -1,5 +1,5 @@
/*
-** $Id: lbaselib.c,v 1.279 2013/07/05 14:39:15 roberto Exp $
+** $Id: lbaselib.c,v 1.285 2014/03/12 20:57:40 roberto Exp $
** Basic library
** See Copyright Notice in lua.h
*/
@@ -63,7 +63,7 @@ static int b_str2int (const char *s, const char *e, int base, lua_Integer *pn) {
s += strspn(s, SPACECHARS); /* skip trailing spaces */
if (s != e) /* invalid trailing characters? */
return 0;
- *pn = (neg) ? -(lua_Integer)n : (lua_Integer)n;
+ *pn = (lua_Integer)((neg) ? (0u - n) : n);
return 1;
}
@@ -175,19 +175,18 @@ static int luaB_rawset (lua_State *L) {
static int luaB_collectgarbage (lua_State *L) {
static const char *const opts[] = {"stop", "restart", "collect",
"count", "step", "setpause", "setstepmul",
- "setmajorinc", "isrunning", "generational", "incremental", NULL};
+ "isrunning", NULL};
static const int optsnum[] = {LUA_GCSTOP, LUA_GCRESTART, LUA_GCCOLLECT,
LUA_GCCOUNT, LUA_GCSTEP, LUA_GCSETPAUSE, LUA_GCSETSTEPMUL,
- LUA_GCSETMAJORINC, LUA_GCISRUNNING, LUA_GCGEN, LUA_GCINC};
+ LUA_GCISRUNNING};
int o = optsnum[luaL_checkoption(L, 1, "collect", opts)];
int ex = luaL_optint(L, 2, 0);
int res = lua_gc(L, o, ex);
switch (o) {
case LUA_GCCOUNT: {
int b = lua_gc(L, LUA_GCCOUNTB, 0);
- lua_pushnumber(L, res + ((lua_Number)b/1024));
- lua_pushinteger(L, b);
- return 2;
+ lua_pushnumber(L, (lua_Number)res + ((lua_Number)b/1024));
+ return 1;
}
case LUA_GCSTEP: case LUA_GCISRUNNING: {
lua_pushboolean(L, res);
@@ -247,8 +246,7 @@ static int ipairsaux (lua_State *L) {
luaL_checktype(L, 1, LUA_TTABLE);
i++; /* next value */
lua_pushinteger(L, i);
- lua_rawgeti(L, 1, i);
- return (lua_isnil(L, -1)) ? 1 : 2;
+ return (lua_rawgeti(L, 1, i) == LUA_TNIL) ? 1 : 2;
}