codegen.c: avoid division by zero in constant folding.
MODIFY
mrbgems/mruby-compiler/core/codegen.c
mrbgems/mruby-compiler/core/codegen.c
@@ -784,7 +784,7 @@ gen_muldiv(codegen_scope *s, uint8_t op, uint16_t dst)
goto normal;
}
struct mrb_insn_data data0 = mrb_decode_insn(mrb_prev_pc(s, data.addr));
- if (!get_int_operand(s, &data0, &n0)) {
+ if (!get_int_operand(s, &data0, &n0) || n == 0) {
goto normal;
}
if (op == OP_MUL) {

codegen.c: avoid division by zero in constant folding.