diff options
| -rw-r--r-- | libtwin/twin_fixed.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libtwin/twin_fixed.c b/libtwin/twin_fixed.c index 060fb08..a4caa3a 100644 --- a/libtwin/twin_fixed.c +++ b/libtwin/twin_fixed.c @@ -109,6 +109,10 @@ twin_fixed_sqrt (twin_fixed_t a) while (max > min) { mid = (max + min) >> 1; + if (mid >= 181*TWIN_FIXED_ONE) { + max = mid - 1; + continue; + } sqr = twin_fixed_mul (mid, mid); if (sqr == a) return mid; |