Merge pull request #24633 from meeseeksmachine/auto-backport-of-pr-24592-on-v3.6.x

tacaswell · web-flow · commit b5f5083570ca · 2022-12-05T16:00:16.000-05:00
Backport PR #24592 on branch v3.6.x (DOC: Don't try to link paths that are on a different drive)
diff --git a/doc/conf.py b/doc/conf.py
@@ -662,7 +662,10 @@ def linkcode_resolve(domain, info):
                     if lineno else "")
 
         startdir = Path(matplotlib.__file__).parent.parent
-        fn = os.path.relpath(fn, start=startdir).replace(os.path.sep, '/')
+        try:
+            fn = os.path.relpath(fn, start=startdir).replace(os.path.sep, '/')
+        except ValueError:
+            return None
 
         if not fn.startswith(('matplotlib/', 'mpl_toolkits/')):
             return None
