diff options
Diffstat (limited to 'src/gf_w64.c')
| -rw-r--r-- | src/gf_w64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gf_w64.c b/src/gf_w64.c index 74e5e9e..c8356b8 100644 --- a/src/gf_w64.c +++ b/src/gf_w64.c @@ -791,7 +791,7 @@ gf_w64_group_multiply(gf_t *gf, gf_val_64_t a, gf_val_64_t b) lshift = ((lshift-1) / g_r) * g_r; rshift = 64 - lshift; - mask = (1 << g_r) - 1; + mask = ((uint64_t)1 << g_r) - 1; while (lshift >= 0) { tp = gd->reduce[(top >> lshift) & mask]; top ^= (tp >> rshift); |