From 52cc52437e0eb448fa3a56f765d9bb90fa8c90bc Mon Sep 17 00:00:00 2001
From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Date: Wed, 2 Jun 2021 04:37:55 +0200
Subject: [PATCH] process_pipeline: Set the thumbnail row buffer to correct
 size

Otherwise it's saving 2*image->width bytes of uninitialized memory
image->height times into the DNG file.
---
 src/process_pipeline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/process_pipeline.c b/src/process_pipeline.c
index dd5e4f4..830d2ad 100644
--- a/src/process_pipeline.c
+++ b/src/process_pipeline.c
@@ -401,7 +401,7 @@ process_image_for_capture(const uint8_t *image, int count)
 	// Write black thumbnail, only windows uses this
 	{
 		unsigned char *buf =
-			(unsigned char *)calloc(1, (int)mode.width >> 4);
+			(unsigned char *)calloc(1, (mode.width >> 4) * 3);
 		for (int row = 0; row < (mode.height >> 4); row++) {
 			TIFFWriteScanline(tif, buf, row, 0);
 		}