diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | bignum.c | 7 |
2 files changed, 9 insertions, 3 deletions
@@ -1,3 +1,8 @@ +Tue Jun 18 12:53:25 2013 Tanaka Akira <akr@fsij.org> + + * bignum.c (nlz): Cast the result explicitly. + (big2dbl): Don't assign BDIGIT values to int variable. + Tue Jun 18 12:25:16 2013 Tanaka Akira <akr@fsij.org> * bignum.c (rb_big_xor): Non-effective code removed. @@ -2398,7 +2398,7 @@ nlz(BDIGIT x) y = x >> 4; if (y) {n -= 4; x = y;} y = x >> 2; if (y) {n -= 2; x = y;} y = x >> 1; if (y) {return n - 2;} - return n - x; + return (int)(n - x); } static double @@ -2423,10 +2423,11 @@ big2dbl(VALUE x) } dl = ds[i]; if (bits && (dl & (1UL << (bits %= BITSPERDIG)))) { - int carry = dl & ~(~(BDIGIT)0 << bits); + int carry = (dl & ~(~(BDIGIT)0 << bits)) != 0; if (!carry) { while (i-- > 0) { - if ((carry = ds[i]) != 0) break; + carry = ds[i] != 0; + if (carry) break; } } if (carry) { |