util/dofile.pl: only quote stuff that actually needs quoting

Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from openssl#5533)
levitte · Mar 6, 2018 · 49cd47e · 49cd47e
1 parent cd15cb4
commit 49cd47e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/util/dofile.pl b/util/dofile.pl
@@ -99,9 +99,9 @@ package main;
 # This adds quotes (") around the given string, and escapes any $, @, \,
 # " and ' by prepending a \ to them.
 sub quotify1 {
-    my $s = shift @_;
+    my $s = my $orig = shift @_;
     $s =~ s/([\$\@\\"'])/\\$1/g;
-    '"'.$s.'"';
+    $s ne $orig || $s =~ /\s/ ? '"'.$s.'"' : $s;
 }
 
 # quotify_l LIST