Fixed bug in 'checkstackp'temporary

The macro 'checkstackp' can run a GC step and destroy a preallocated
CallInfo. It has been renamed to 'checkstackGCp' to hint of this
collateral effect.

1 files changed, 1 insertions, 1 deletions

diff --git a/lvm.c b/lvm.c
index ccbfbab5..d78d6be2 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1634,7 +1634,7 @@ void luaV_execute (lua_State *L, CallInfo *ci) {
         while (!ttisfunction(s2v(ra))) {  /* not a function? */
           luaD_tryfuncTM(L, ra);  /* try '__call' metamethod */
           b++;  /* there is now one extra argument */
-          checkstackp(L, 1, ra);
+          checkstackGCp(L, 1, ra);
         }
         if (!ttisLclosure(s2v(ra))) {  /* C function? */
           luaD_call(L, ra, LUA_MULTRET);  /* call it */