[gimp/gimp-2-8] Bug 766250 - Gamut warning color incorrect, behavior reversion

[Michael Natterer <mitch src gnome org>]

commit 5fae26020bbb8ccff778e15d2d0f27bb828e25d5
Author: Michael Natterer <mitch gimp org>
Date:   Sun May 22 22:42:32 2016 +0200

    Bug 766250 - Gamut warning color incorrect, behavior reversion
    
    Need to multiply the guchar values by 256 for lcms2's
    cmsSetAlarmCodes() because it expects 16 bit values.

 modules/display-filter-lcms.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/modules/display-filter-lcms.c b/modules/display-filter-lcms.c
index e3052d7..1cbd21d 100644
--- a/modules/display-filter-lcms.c
+++ b/modules/display-filter-lcms.c
@@ -451,9 +451,9 @@ cdisplay_lcms_changed (GimpColorDisplay *display)
 #ifdef HAVE_LCMS1
           cmsSetAlarmCodes (r, g, b);
 #else
-          alarmCodes[0] = (cmsUInt16Number) r;
-          alarmCodes[1] = (cmsUInt16Number) g;
-          alarmCodes[2] = (cmsUInt16Number) b;
+          alarmCodes[0] = (cmsUInt16Number) r * 256;
+          alarmCodes[1] = (cmsUInt16Number) g * 256;
+          alarmCodes[2] = (cmsUInt16Number) b * 256;
 
           cmsSetAlarmCodes (alarmCodes);
 #endif