git-am: re-fix the diag message printing

The $FIRSTLINE variable is from the user's commit and can contain
arbitrary backslash escapes that may be (mis)interpreted when given to
"echo", depending on the implementation.  Use "printf" to work around the
issue.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/git-am.sh b/git-am.sh
index ae2fe5651..cf3d4a741 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -501,7 +501,7 @@ do
 	fi
 	if test $apply_status != 0
 	then
-		echo "Patch failed at $msgnum $FIRSTLINE"
+		printf 'Patch failed at %s %s\n' "$msgnum" "$FIRSTLINE"
 		stop_here_user_resolve $this
 	fi