qmail plugin: Don't recurse into ".", ".." and other directories beginning with a...

Also use PATH_MAX instead of 4096.

diff --git a/src/qmail.c b/src/qmail.c
index 1a8e2bd..74386c3 100644 (file)
--- a/src/qmail.c
+++ b/src/qmail.c
@@ -81,9 +81,12 @@ static int count_files_in_subtree (const char *path, int depth)
   count = 0;
   while ((de = readdir (dh)) != NULL)
   {
-    char abs_path[4096];
+    char abs_path[PATH_MAX];
     struct stat statbuf;
 
+    if (de->d_name[0] == '.')
+      continue;
+
     ssnprintf (abs_path, sizeof (abs_path), "%s/%s", path, de->d_name);
 
     status = lstat (abs_path, &statbuf);