vind: some comments

1 files changed, 7 insertions, 4 deletions

diff --git a/src/vind.c b/src/vind.c
index 445613f..acca1ef 100644
--- a/src/vind.c
+++ b/src/vind.c
@@ -94,21 +94,24 @@ static char** parse_options(int argc, char **argv) {
 }
 
 static int f(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf) {
-  bool skip = false;
+  // check filetype
+  bool ftskip = false;
   switch (typeflag) {
   case FTW_F:
-    skip = !(ftmap == 0 || (ftmap & FT_FILE));
+    ftskip = !(ftmap == 0 || (ftmap & FT_FILE));
     break;
   case FTW_D:
   case FTW_DNR:
   case FTW_DP:
-    skip = !(ftmap == 0 || (ftmap & FT_DIR));
+    ftskip = !(ftmap == 0 || (ftmap & FT_DIR));
     break;
   }
+  if (ftskip) return 0;
 
-  if (skip) return 0;
+  // check max depth
   if (max_depth >= 0 && ftwbuf->level >= max_depth) return 0;
 
+  // check file size
   if (sb->st_size < min_size) return 0;
   if (sb->st_size > max_size) return 0;