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fix potential getitem error in resolve_anyref

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Matthias C. M. Troffaes 2021-02-16 09:24:10 +00:00 committed by GitHub
parent 633c5ad9c6
commit 57ae92ce78
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1 changed files with 1 additions and 1 deletions
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sphinx/transforms/post_transforms/__init__.py
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@ -125,7 +125,7 @@ class ReferencesResolver(SphinxPostTransform):
for role in domain.roles:
res = domain.resolve_xref(self.env, refdoc, self.app.builder,
role, target, node, contnode)
if res and isinstance(res[0], nodes.Element):
if res and len(res) > 0 and isinstance(res[0], nodes.Element):
results.append(('%s:%s' % (domain.name, role), res))
# now, see how many matches we got...
if not results: