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-rw-r--r--lib/int_sqrt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/int_sqrt.c b/lib/int_sqrt.c
index a5d2cdc..fd355a9 100644
--- a/lib/int_sqrt.c
+++ b/lib/int_sqrt.c
@@ -15,7 +15,7 @@ unsigned long int_sqrt(unsigned long x)
op = x;
res = 0;
- one = 1 << 30;
+ one = 1UL << (BITS_PER_LONG - 2);
while (one > op)
one >>= 2;
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