1 files changed, 1 insertions, 1 deletions
diff --git a/src/cm.c b/src/cm.c
index c2a68ed7015..dac6ece7b2d 100644
--- a/src/cm.c
+++ b/src/cm.c
@@ -430,7 +430,7 @@ cmgoto (struct tty_display_info *tty, int row, int col)
 void
 Wcm_clear (struct tty_display_info *tty)
 {
-  bzero (tty->Wcm, sizeof (struct cm));
+  memset (tty->Wcm, 0, sizeof (struct cm));
   UP = 0;
   BC = 0;
 }