From e747cd9a21b2dcdca37d8dfc21a9c5d47767a89a Mon Sep 17 00:00:00 2001 From: =?utf8?q?=C3=98yvind=20Kol=C3=A5s?= Date: Mon, 11 Sep 2017 00:41:47 +0200 Subject: [PATCH] babl: further nan prevention in babl-trc --- babl/babl-trc.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/babl/babl-trc.c b/babl/babl-trc.c index 6f97d83..7fa79f1 100644 --- a/babl/babl-trc.c +++ b/babl/babl-trc.c @@ -417,9 +417,13 @@ static inline float _babl_trc_formula_srgb_from_linear (const Babl *trc_, float { float v = babl_powf (x, 1.0/g); v = (v-b)/a; - return v; + if (v < 0.0 || v >= 0.0) + return v; + return 0.0; } - return x / c; + if (c > 0.0) + return x / c; + return 0.0; } static inline float _babl_trc_formula_srgb_to_linear (const Babl *trc_, float value) -- 2.30.2