svn commit: r352739 - head/sys/dev/vt/hw/fb

[Toomas Soome]

Author: tsoome
Date: Thu Sep 26 07:14:54 2019
New Revision: 352739
URL: https://svnweb.freebsd.org/changeset/base/352739

Log:
  vt: use proper return value check with TUNABLE_INT_FETCH
  
  The TUNABLE_INT_FETCH is macro around getenv_int() and we will get
  return value 0 or 1 for failure or success, we can use it to decide
  which background color to use.

Modified:
  head/sys/dev/vt/hw/fb/vt_fb.c

Modified: head/sys/dev/vt/hw/fb/vt_fb.c
==============================================================================
--- head/sys/dev/vt/hw/fb/vt_fb.c	Thu Sep 26 03:09:45 2019	(r352738)
+++ head/sys/dev/vt/hw/fb/vt_fb.c	Thu Sep 26 07:14:54 2019	(r352739)
@@ -480,8 +480,7 @@ vt_fb_init(struct vt_device *vd)
 	}
 
 	c = TC_BLACK;
-	TUNABLE_INT_FETCH("teken.bg_color", &bg);
-	if (bg != -1) {
+	if (TUNABLE_INT_FETCH("teken.bg_color", &bg) != 0) {
 		if (bg == TC_WHITE)
 			bg |= TC_LIGHT;
 		c = bg;