Fix parameter type in C++ version of iseqsig (bug 23171)

The commit

  commit c85e54ac6cef0faed7b7ffc722f52523dec59bf5
  Author: Gabriel F. T. Gomes <gabriel@inconstante.eti.br>
  Date:   Fri Nov 3 10:44:36 2017 -0200

      Provide a C++ version of iseqsig (bug 22377)

mistakenly used double parameters in the long double version of iseqsig,
thus causing spurious conversions to double, as reported on bug 23171.

Tested for powerpc64le and x86_64.

diff --git a/ChangeLog b/ChangeLog
index e01136c6ebd6bf6e27b6baf4538fb9e7e5ca00b2..4111d742c0f4afad6202040a49c628c628730f9d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2018-05-24  Gabriel F. T. Gomes  <gabriel@inconstante.eti.br>
+
+       [BZ #23171]
+       * math/math.h [C++] (iseqsig): Fix parameter type for the long
+       double version.
+
 2018-05-23  Joseph Myers  <joseph@codesourcery.com>
 
        * sysdeps/sh/Implies: Remove sh/soft-fp.

diff --git a/math/math.h b/math/math.h
index 87240336e0e9a63bea19294ed31fbcc308bef760..ddee4e408389722f6a08bbd186c6106f64e486cc 100644 (file)
--- a/math/math.h
+++ b/math/math.h
@@ -1511,7 +1511,7 @@ template<> struct __iseqsig_type<double>
 
 template<> struct __iseqsig_type<long double>
 {
-  static int __call (double __x, double __y) throw ()
+  static int __call (long double __x, long double __y) throw ()
   {
 #  ifndef __NO_LONG_DOUBLE_MATH
     return __iseqsigl (__x, __y);