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

2 files changed, 4 insertions, 8 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
diff --git a/strip_and_check_elf_files b/strip_and_check_elf_files
index 7b9d28a..2f56bc0 100755
--- a/strip_and_check_elf_files
+++ b/strip_and_check_elf_files
@@ -57,10 +57,8 @@ sub expensive_test {
 # for use by File::Find. It'll fill the following 3 arrays with anything
 # it finds:
 sub keep_wanted() {
-    # skip symlinks
-    return if -l $_;
-    # skip directories
-    return if -d $_;
+    # skip everything but files
+    return unless -f $_;
 
     # Does its filename look like a shared library?
     if (m/\.so/) {