shithub: riscv

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kbmap: avoid division by zero when window becomes too small

--- a/sys/src/cmd/kbmap.c

+++ b/sys/src/cmd/kbmap.c

@@ -103,6 +103,8 @@

 	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++)