From dc4ec7d75840880285dc58d7e0975aa96d7ebb1e Mon Sep 17 00:00:00 2001
From: facelessuser <faceless.shop@gmail.com>
Date: Tue, 15 Oct 2024 22:22:38 -0600
Subject: [PATCH] Ensure auto_level is always positive

---
 pymdownx/blocks/caption.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pymdownx/blocks/caption.py b/pymdownx/blocks/caption.py
index ecaebbe6b..c4b6fd875 100644
--- a/pymdownx/blocks/caption.py
+++ b/pymdownx/blocks/caption.py
@@ -75,7 +75,7 @@ def __init__(self, md, types, config):
         self.auto = config['auto']
         self.prepend = config['prepend']
         self.type = ''
-        self.auto_level = config['auto_level']
+        self.auto_level = max(0, config['auto_level'])
         self.fig_types = types
 
     def run(self, doc):
@@ -177,7 +177,7 @@ def run(self, doc):
                 del fig.attrib['__figure_level']
 
 
-class Fig(Block):
+class Caption(Block):
     """Figure captions."""
 
     NAME = ''
@@ -341,7 +341,7 @@ def extendMarkdownBlocks(self, md, block_mgr):
             block_mgr.register(
                 type(
                     subclass,
-                    (Fig,),
+                    (Caption,),
                     {
                         'OPTIONS': {},
                         'NAME': name,