change strategy when recursing files from accepting everything but some exceptions to rejecting everything but files, for more robustness

1 files changed, 2 insertions, 4 deletions

diff --git a/fix_eol b/fix_eol
index c546fed..ea14c29 100755
--- a/fix_eol
+++ b/fix_eol
@@ -23,10 +23,8 @@ $exclude_pattern = qr/$exclude_pattern/;
 find(\&convert, $buildroot);
 
 sub convert {
-    # skip symlinks
-    return if -l $_;
-    # skip directories
-    return if -d $_;
+    # skip everything but files
+    return unless -f $_;
     # skip binary files
     return unless -T $_;
     # skip excluded files