Backport PR matplotlib#24592: DOC: Don't try to link paths that are o…

…n a different drive
meeseeksmachine · Dec 5, 2022 · f51a504 · f51a504
1 parent bf2f8ee
commit f51a504
Showing 1 changed file with 4 additions and 1 deletion.
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