diff options
| -rw-r--r-- | mrbgems/mruby-compiler/core/codegen.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c index eb53d5407..e4445c1bf 100644 --- a/mrbgems/mruby-compiler/core/codegen.c +++ b/mrbgems/mruby-compiler/core/codegen.c @@ -824,11 +824,16 @@ gen_binop(codegen_scope *s, mrb_sym op, uint16_t dst) if (!mrb_num_shift(s->mrb, n0, -n, &n)) return FALSE; } else if (op == MRB_OPSYM_2(s->mrb, mod) && n != 0) { - mrb_int n1 = n0 % n; - if ((n0 < 0) != (n < 0) && n1 != 0) { - n1 += n; + if (n0 == MRB_INT_MIN && n == -1) { + n = 0; + } + else { + mrb_int n1 = n0 % n; + if ((n0 < 0) != (n < 0) && n1 != 0) { + n1 += n; + } + n = n1; } - n = n1; } else if (op == MRB_OPSYM_2(s->mrb, and)) { n = n0 & n; |