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[ruby/bigdecimal] Remove set but unused variable

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This `prec` has not been used since https://github.com/ruby/bigdecimal/commit/1f5c46dbdd1c.

https://github.com/ruby/bigdecimal/commit/08a0ad563d
This commit is contained in:
Nobuyoshi Nakada 2023-03-31 14:35:10 +09:00 committed by git
parent 957595f218
commit 8ec95c6074
1 changed files with 0 additions and 7 deletions
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7
ext/bigdecimal/bigdecimal.c
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@ -7171,7 +7171,6 @@ VpSqrt(Real *y, Real *x)
Real *r = NULL;
size_t y_prec;
SIGNED_VALUE n, e;
SIGNED_VALUE prec;
ssize_t nr;
double val;
@ -7210,12 +7209,6 @@ VpSqrt(Real *y, Real *x)
nr = 0;
y_prec = y->MaxPrec;
prec = x->exponent - (ssize_t)y_prec;
if (x->exponent > 0)
++prec;
else
--prec;
VpVtoD(&val, &e, x); /* val <- x */
e /= (SIGNED_VALUE)BASE_FIG;
n = e / 2;