stjr/Kart-Public
0
0
Fork 0
mirror of https://git.do.srb2.org/KartKrew/Kart-Public.git synced 2024-12-27 04:41:23 +00:00
Code Issues Projects Releases Packages Wiki Activity

Make "divide by zero" or "modulo by zero" errors show the file and line of where it happened

Browse source 
Shouldn't break scripts as it stops execution as soon it happens, like it already does.
This commit is contained in:
Steel Titanium 2020-09-14 22:54:07 -04:00
parent 18adf478ca
commit 9b180acdd7
1 changed files with 4 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/blua/lvm.c
View file

@ -322,8 +322,8 @@ static void Arith (lua_State *L, StkId ra, TValue *rb,
case TM_ADD: setnvalue(ra, luai_numadd(nb, nc)); break;
case TM_SUB: setnvalue(ra, luai_numsub(nb, nc)); break;
case TM_MUL: setnvalue(ra, luai_nummul(nb, nc)); break;
case TM_DIV: if (nc == 0) { lua_pushliteral(L, "divide by zero error"); lua_error(L); } else setnvalue(ra, luai_numdiv(nb, nc)); break;
case TM_MOD: if (nc == 0) { lua_pushliteral(L, "modulo by zero error"); lua_error(L); } else setnvalue(ra, luai_nummod(nb, nc)); break;
case TM_DIV: if (nc == 0) { luaG_runerror(L, "divide by zero error"); } else setnvalue(ra, luai_numdiv(nb, nc)); break;
case TM_MOD: if (nc == 0) { luaG_runerror(L, "modulo by zero error"); } else setnvalue(ra, luai_nummod(nb, nc)); break;
case TM_POW: setnvalue(ra, luai_numpow(nb, nc)); break;
case TM_UNM: setnvalue(ra, luai_numunm(nb)); break;
case TM_AND: setnvalue(ra, luai_numand(nb, nc)); break;
@ -492,8 +492,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
if (ttisnumber(rb) && ttisnumber(rc)) {
lua_Number nb = nvalue(rb), nc = nvalue(rc);
if (nc == 0) {
lua_pushliteral(L, "divide by zero error");
lua_error(L);
luaG_runerror(L, "divide by zero error");
}
else
setnvalue(ra, luai_numdiv(nb, nc));
@ -508,8 +507,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
if (ttisnumber(rb) && ttisnumber(rc)) {
lua_Number nb = nvalue(rb), nc = nvalue(rc);
if (nc == 0) {
lua_pushliteral(L, "modulo by zero error");
lua_error(L);
luaG_runerror(L, "modulo by zero error");
}
else
setnvalue(ra, luai_nummod(nb, nc));