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Handle rhs of zero for operation fmod

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This commit is contained in:
Enrico Horn
2021-07-11 22:50:29 +02:00
parent 5851e6994a
commit b121b65151
1 changed files with 2 additions and 0 deletions
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2
luaj-core/src/main/java/org/luaj/vm2/lib/MathLib.java
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@@ -231,6 +231,8 @@ public class MathLib extends TwoArgFunction {
static final class fmod extends TwoArgFunction { static final class fmod extends TwoArgFunction {
@Override @Override
public LuaValue call(LuaValue xv, LuaValue yv) { public LuaValue call(LuaValue xv, LuaValue yv) {
if (yv.checkdouble() == 0.0d)
return LuaDouble.NAN;
if (xv.islong() && yv.islong()) { if (xv.islong() && yv.islong()) {
return valueOf(xv.tolong()%yv.tolong()); return valueOf(xv.tolong()%yv.tolong());
} }