kbmap: avoid division by zero when window becomes too small

2020-12-27 23:39:28 +01:00 · 2020-12-27 23:39:28 +01:00 · 0596178dd6
parent 0e632454e2
commit 0596178dd6
1 changed files with 2 additions and 0 deletions
--- a/sys/src/cmd/kbmap.c
+++ b/sys/src/cmd/kbmap.c
@ -103,6 +103,8 @@ geometry(void)
 	Rectangle r;

 	rows = (Dy(screen->r)-2*MARGIN+PAD)/(font->height+PAD);
+	if(rows < 1)
+		rows = 1;

 	r = Rect(0,0,(Dx(screen->r)-2*MARGIN), font->height);
 	for(i=0; i<nmap; i++)