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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-07-30 23:13:30 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-07-30 23:16:34 +0900 |
| commit | 5900b29fb47f443287228f0b37bb60403758120c (patch) | |
| tree | 0c63ea5c41d557b1a9b8fa5d6fa7d515c28278bd /src/numeric.c | |
| parent | 7dae0ec74c75b59b68451f16a0757149b0de49d2 (diff) | |
| download | mruby-5900b29fb47f443287228f0b37bb60403758120c.tar.gz mruby-5900b29fb47f443287228f0b37bb60403758120c.zip | |
Fixed integer overflow in `lshift`.
Diffstat (limited to 'src/numeric.c')
| -rw-r--r-- | src/numeric.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/numeric.c b/src/numeric.c index a1299a74f..db851b06a 100644 --- a/src/numeric.c +++ b/src/numeric.c @@ -1119,7 +1119,7 @@ lshift(mrb_state *mrb, mrb_int val, mrb_int width) } else { if ((width > NUMERIC_SHIFT_WIDTH_MAX) || - (val < (MRB_INT_MIN >> width))) { + (val <= (MRB_INT_MIN >> width))) { #ifdef MRB_WITHOUT_FLOAT return mrb_fixnum_value(0); #else |