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allows calling luaL_checkstack with no message (in runC)

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Roberto Ierusalimschy 2014-11-14 16:15:17 -02:00
parent 5873786e27
commit 5bdfefd3a5
1 changed files with 5 additions and 2 deletions
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7
ltests.c
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@ -1,5 +1,5 @@
/* /*
** $Id: ltests.c,v 2.195 2014/11/10 17:41:36 roberto Exp roberto $ ** $Id: ltests.c,v 2.196 2014/11/11 17:15:06 roberto Exp roberto $
** Internal Module for Debugging of the Lua Implementation ** Internal Module for Debugging of the Lua Implementation
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -1096,7 +1096,10 @@ static int runC (lua_State *L, lua_State *L1, const char *pc) {
} }
else if EQ("checkstack") { else if EQ("checkstack") {
int sz = getnum; int sz = getnum;
luaL_checkstack(L1, sz, getstring); const char *msg = getstring;
if (*msg == '\0')
msg = NULL; /* to test 'luaL_checkstack' with no message */
luaL_checkstack(L1, sz, msg);
} }
else if EQ("compare") { else if EQ("compare") {
int a = getindex; int a = getindex;