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Simplification in the parameters of 'luaD_precall'

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The parameters 'nresults' and 'delta1', in 'luaD_precall', were never
meaningful simultaneously. So, they were combined in a single parameter
'retdel'.
This commit is contained in:
Roberto Ierusalimschy
2021-06-30 12:53:21 -03:00
parent 6a0dace25a
commit dbdc74dc55
3 changed files with 24 additions and 14 deletions
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4
lvm.c
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@@ -1632,7 +1632,7 @@ void luaV_execute (lua_State *L, CallInfo *ci) {
L->top = ra + b; /* top signals number of arguments */
/* else previous instruction set top */
savepc(L); /* in case of errors */
if ((newci = luaD_precall(L, ra, nresults, 0)) == NULL)
if ((newci = luaD_precall(L, ra, nresults)) == NULL)
updatetrap(ci); /* C call; nothing else to be done */
else { /* Lua call: run function in this same C frame */
ci = newci;
@@ -1654,7 +1654,7 @@ void luaV_execute (lua_State *L, CallInfo *ci) {
lua_assert(L->tbclist < base); /* no pending tbc variables */
lua_assert(base == ci->func + 1);
}
if (luaD_precall(L, ra, LUA_MULTRET, delta + 1)) /* Lua function? */
if (luaD_precall(L, ra, delta2retdel(delta))) /* Lua function? */
goto startfunc; /* execute the callee */
else { /* C function */
updatetrap(ci);