From 20ebfdbc1780a0d631ce9522291f82d4300b26d8 Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Fri, 13 Nov 2015 15:40:52 +0100
Subject: Avoid NULL dereference in some scenarios when there is no bad pixel
 mask

---
 src/geoptimiser.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/geoptimiser.c')

diff --git a/src/geoptimiser.c b/src/geoptimiser.c
index 4144bba2..dda53adc 100644
--- a/src/geoptimiser.c
+++ b/src/geoptimiser.c
@@ -2261,6 +2261,7 @@ static int save_data_to_png(char *filename, struct enhanced_det *edet,
 	im.det = edet->det;
 	im.width = edet->width;
 	im.height = edet->height;
+	im.bad = NULL;
 	im.dp = malloc(edet->det->n_panels*sizeof(float *));
 	if ( im.dp == NULL ) {
 		ERROR("Failed to allocate data\n");
-- 
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