Merge pull request #967 from mborland/warnings

mborland · web-flow · commit 53766896dded · 2023-03-10T17:56:15.000-08:00
Fix -Wmaybe-uninitialized in bessel jy series
diff --git a/include/boost/math/special_functions/detail/bessel_jy_derivatives_series.hpp b/include/boost/math/special_functions/detail/bessel_jy_derivatives_series.hpp
@@ -194,7 +194,7 @@ inline T bessel_y_derivative_small_z_series(T v, T x, const Policy& pol)
    }
    else
    {
-      int sgn;
+      int sgn {};
       prefix = boost::math::lgamma(-v, &sgn, pol) + (v - 1) * log(x / 2) - constants::ln_two<T>();
       prefix = exp(prefix) * sgn / boost::math::constants::pi<T>();
    }
diff --git a/include/boost/math/special_functions/detail/bessel_jy_series.hpp b/include/boost/math/special_functions/detail/bessel_jy_series.hpp
@@ -193,7 +193,7 @@ inline T bessel_y_small_z_series(T v, T x, T* pscale, const Policy& pol)
    }
    else
    {
-      int sgn;
+      int sgn {};
       prefix = boost::math::lgamma(-v, &sgn, pol) + p;
       prefix = exp(prefix) * sgn / constants::pi<T>();
    }

Original file line number	Diff line number	Diff line change
`@@ -194,7 +194,7 @@ inline T bessel_y_derivative_small_z_series(T v, T x, const Policy& pol)`
`194`	`194`	`}`
`195`	`195`	`else`
`196`	`196`	`{`
`197`		`- int sgn;`
	`197`	`+ int sgn {};`
`198`	`198`	`prefix = boost::math::lgamma(-v, &sgn, pol) + (v - 1) * log(x / 2) - constants::ln_two<T>();`
`199`	`199`	`prefix = exp(prefix) * sgn / boost::math::constants::pi<T>();`
`200`	`200`	`}`
Original file line number	Diff line number	Diff line change
`@@ -193,7 +193,7 @@ inline T bessel_y_small_z_series(T v, T x, T* pscale, const Policy& pol)`
`193`	`193`	`}`
`194`	`194`	`else`
`195`	`195`	`{`
`196`		`- int sgn;`
	`196`	`+ int sgn {};`
`197`	`197`	`prefix = boost::math::lgamma(-v, &sgn, pol) + p;`
`198`	`198`	`prefix = exp(prefix) * sgn / constants::pi<T>();`
`199`	`199`	`}`