move dry-run checking into do_link

1 files changed, 3 insertions, 2 deletions

diff --git a/hadori.C b/hadori.C
index f5aebda..4465ef3 100644
--- a/hadori.C
+++ b/hadori.C
@@ -71,6 +71,8 @@ inline std::ostream& operator<< (std::ostream& os, inode const & i) {
 }
 
 static void do_link (inode const & i, std::string const & other) {
+	if (config.count("dry-run"))
+		return;
 	if (!link(i.filename.c_str(), other.c_str())) {
 		error << "linking " << i << " to " << other << " succeeded before unlinking (race condition)" << std::endl;
 		exit(EX_UNAVAILABLE);
@@ -129,8 +131,7 @@ static void handle_file (std::string const & path, struct stat const & s) {
 		verbose << "linking " << candidate << " to " << path << std::endl;
 		if (s.st_nlink > 1)
 			to_link.insert({s.st_ino, it.second});
-		if (not config.count("dry-run"))
-			do_link(candidate, path);
+		do_link(candidate, path);
 		return;
 	}
 	debug << "we keep " << f << std::endl;