Make sure rotation mode is correctly read with assert

12 years ago · a9c915dc30
parent a809ccdf09
commit a9c915dc30
1 changed files with 2 additions and 2 deletions
--- a/filechooser.lua
+++ b/filechooser.lua
@ -70,8 +70,8 @@ function FileChooser:rotationMode()
 	        0
 	--]]
-	orie_fd = io.open("/sys/module/eink_fb_hal_broads/parameters/bs_orientation", "r")
+	orie_fd = assert(io.open("/sys/module/eink_fb_hal_broads/parameters/bs_orientation", "r"))
-	updown_fd = io.open("/sys/module/eink_fb_hal_broads/parameters/bs_upside_down", "r")
+	updown_fd = assert(io.open("/sys/module/eink_fb_hal_broads/parameters/bs_upside_down", "r"))
 	mode = orie_fd:read() + (updown_fd:read() * 2)
 	return mode
 end