From 90db5e3e7492be72e3cbdb9f74b4a497cf489d89 Mon Sep 17 00:00:00 2001
From: Ingo <heckflosse@i-weyrich.de>
Date: Tue, 29 Apr 2014 23:53:24 +0200
Subject: [PATCH] Crash in 'Highlight Reconstruction Colour Propagation', Issue
 2360

---
 rtengine/hilite_recon.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rtengine/hilite_recon.cc b/rtengine/hilite_recon.cc
index 4373c7896..d6a3342c5 100644
--- a/rtengine/hilite_recon.cc
+++ b/rtengine/hilite_recon.cc
@@ -675,6 +675,8 @@ void RawImageSource :: HLRecovery_inpaint (float** red, float** green, float** b
 				for (int c=1; c < ColorCount; c++)
 					sum[i2] += SQR(lab[i2][c]);
 			}
+			if(sum[0] == 0.f)		// avoid division by zero
+				sum[0] = 0.0001f;
 			chratio = sqrt(sum[1]/sum[0]);