Merge branch 'da/p4merge-mktemp-fix'

* da/p4merge-mktemp-fix:
  p4merge: fix printf usage

mergetools/p4merge

@@ -30,5 +30,5 @@ create_empty_file () {
 	empty_file="${TMPDIR:-/tmp}/git-difftool-p4merge-empty-file.$$"
 	>"$empty_file"
 
-	printf "$empty_file"
+	printf "%s" "$empty_file"
 }