From 6d06b8e0c26536edaedf04ae56849667b85c1325 Mon Sep 17 00:00:00 2001
From: giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>
Date: Sun, 20 Jan 2019 19:22:55 +0000
Subject: Fix handling of floating point imprecision in unnormalizing samples

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@3513 9d0c8265-081b-0410-96cb-a4ca84ce46f8
---
 editor/pnmhisteq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'editor/pnmhisteq.c')

diff --git a/editor/pnmhisteq.c b/editor/pnmhisteq.c
index 76fd6d2a..a339f73f 100644
--- a/editor/pnmhisteq.c
+++ b/editor/pnmhisteq.c
@@ -426,7 +426,7 @@ remapRgbValue(xel          const thisXel,
     struct hsv const hsv =
         ppm_hsv_from_color(thisXel, maxval);
     xelval const oldValue =
-        MIN(maxval, ROUNDU(hsv.v * maxval));
+        MIN(maxval, pnm_unnormalize(hsv.v, maxval));
     xelval const newValue =
         lumamap[oldValue];
 
-- 
cgit 1.4.1