From 235e8eb20240af5266b064ee931bc6723004bf4d Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Thu, 9 Jul 2015 15:57:02 +0200
Subject: Tidy up error handling when given dodgy data locations

---
 src/im-sandbox.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/im-sandbox.c')

diff --git a/src/im-sandbox.c b/src/im-sandbox.c
index 36150a1b..f796b8b7 100644
--- a/src/im-sandbox.c
+++ b/src/im-sandbox.c
@@ -222,6 +222,10 @@ static struct filename_plus_event *get_pattern(FILE *fh, int config_basename,
 				}
 
 				ev_list = fill_event_list(hdfile, det);
+				if ( ev_list == NULL ) {
+					ERROR("Failed to get event list.\n");
+					return NULL;
+				}
 
 				if ( ev_list->num_events == 0 ) {
 					event_index = -1;
-- 
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