From cab26c39e74e629b1b26fef5a434aaf57b7e2b3a Mon Sep 17 00:00:00 2001 From: Tatiana Leon Date: Wed, 23 Nov 2022 18:08:54 +0100 Subject: [PATCH] connectcore-demo-example: fix possible exception if video file is empty Signed-off-by: Tatiana Leon --- connectcore-demo-example/demoserver.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/connectcore-demo-example/demoserver.py b/connectcore-demo-example/demoserver.py index 8c3570f..6132766 100755 --- a/connectcore-demo-example/demoserver.py +++ b/connectcore-demo-example/demoserver.py @@ -790,7 +790,7 @@ def get_video_resolution(): res = read_file("/sys/class/drm/card0/card0-DPI-1/modes") if res == NOT_AVAILABLE: res = read_file("/sys/class/graphics/fb0/modes") - if res == NOT_AVAILABLE: + if res == NOT_AVAILABLE or not res: return "No video device found" line = res.splitlines()[0]