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authorKarl Berry <karl@freefriends.org>2021-01-02 22:46:39 +0000
committerKarl Berry <karl@freefriends.org>2021-01-02 22:46:39 +0000
commit1c989d83c6898cc7b0877926066456e3787ff167 (patch)
treee06bf660b44ce80b4040525d438863d020d4d846 /Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/splinerefigure.c
parent891242fb9951c3865e772207e0d0c5fd6cc15732 (diff)
try isfinite (C99) instead of finite (BSD)
git-svn-id: svn://tug.org/texlive/trunk@57303 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/splinerefigure.c')
-rw-r--r--Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/splinerefigure.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/splinerefigure.c b/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/splinerefigure.c
index b651a241960..9d7694de739 100644
--- a/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/splinerefigure.c
+++ b/Build/source/texk/web2c/luatexdir/luafontloader/fontforge/fontforge/splinerefigure.c
@@ -75,7 +75,7 @@ void SplineRefigure3(Spline *spline) {
if ( ysp->a==0 && xsp->a==0 && ysp->b==0 && xsp->b==0 )
spline->islinear = true; /* This seems extremely unlikely... */
}
- if ( !finite(ysp->a) || !finite(xsp->a) || !finite(ysp->c) || !finite(xsp->c) || !finite(ysp->d) || !finite(xsp->d))
+ if ( !isfinite(ysp->a) || !isfinite(xsp->a) || !isfinite(ysp->c) || !isfinite(xsp->c) || !isfinite(ysp->d) || !isfinite(xsp->d))
IError("NaN value in spline creation");
LinearApproxFree(spline->approx);
spline->approx = NULL;