Fixed segfault caused by image removal in thumbnail mode

1 files changed, 1 insertions, 1 deletions

diff --git a/main.c b/main.c
index 933c3cd..4e7e34c 100644
--- a/main.c
+++ b/main.c
@@ -187,7 +187,7 @@ void remove_file(int n, bool manual)
 	filecnt--;
 	if (n < tns.cnt)
 		tns.cnt--;
-	if (mode == MODE_THUMB && fileidx >= tns.cnt)
+	if (mode == MODE_THUMB && tns.cnt > 0 && fileidx >= tns.cnt)
 		fileidx = tns.cnt - 1;
 	if (n < alternate)
 		alternate--;