diff options
Diffstat (limited to 'src/numeric.c')
| -rw-r--r-- | src/numeric.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/numeric.c b/src/numeric.c index 2117fcc3c..b4b85a9c6 100644 --- a/src/numeric.c +++ b/src/numeric.c @@ -995,6 +995,7 @@ fix_lshift(mrb_state *mrb, mrb_value x) return x; } val = mrb_fixnum(x); + if (val == 0) return x; if (width < 0) { return rshift(val, -width); } @@ -1019,6 +1020,7 @@ fix_rshift(mrb_state *mrb, mrb_value x) return x; } val = mrb_fixnum(x); + if (val == 0) return x; if (width < 0) { return lshift(mrb, val, -width); } |