diff --git a/linuxdoom-1.10/st_lib.c b/linuxdoom-1.10/st_lib.c
index 1f060cf..801c2b0 100644
--- a/linuxdoom-1.10/st_lib.c
+++ b/linuxdoom-1.10/st_lib.c
@@ -234,8 +234,8 @@ STlib_updateMultIcon
 
 	    V_CopyRect(x, y-ST_Y, BG, w, h, x, y, FG);
 	}
-	V_DrawPatch(mi->x, mi->y, FG, mi->p[*mi->inum]);
-	mi->oldinum = *mi->inum;
+	V_DrawPatch(mi->x, mi->y, FG, mi->p[(unsigned char)*mi->inum]);
+	mi->oldinum = (unsigned char)*mi->inum;
     }
 }