diff --git a/lvm.c b/lvm.c index 2e84dc63..8493a770 100644 --- a/lvm.c +++ b/lvm.c @@ -1410,6 +1410,7 @@ void luaV_execute (lua_State *L, CallInfo *ci) { vmbreak; } vmcase(OP_MODK) { + savestate(L, ci); /* in case of division by 0 */ op_arithK(L, luaV_mod, luaV_modf); vmbreak; } @@ -1422,6 +1423,7 @@ void luaV_execute (lua_State *L, CallInfo *ci) { vmbreak; } vmcase(OP_IDIVK) { + savestate(L, ci); /* in case of division by 0 */ op_arithK(L, luaV_idiv, luai_numidiv); vmbreak; } @@ -1470,6 +1472,7 @@ void luaV_execute (lua_State *L, CallInfo *ci) { vmbreak; } vmcase(OP_MOD) { + savestate(L, ci); /* in case of division by 0 */ op_arith(L, luaV_mod, luaV_modf); vmbreak; } @@ -1482,6 +1485,7 @@ void luaV_execute (lua_State *L, CallInfo *ci) { vmbreak; } vmcase(OP_IDIV) { /* floor division */ + savestate(L, ci); /* in case of division by 0 */ op_arith(L, luaV_idiv, luai_numidiv); vmbreak; } diff --git a/testes/errors.lua b/testes/errors.lua index cf0ab526..bf6f389d 100644 --- a/testes/errors.lua +++ b/testes/errors.lua @@ -444,6 +444,14 @@ if not b then end end]], 5) + +-- bug in 5.4.0 +lineerror([[ + local a = 0 + local b = 1 + local c = b % a +]], 3) + do -- Force a negative estimate for base line. Error in instruction 2 -- (after VARARGPREP, GETGLOBAL), with first absolute line information