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-rw-r--r--sphinx/ext/viewcode.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/sphinx/ext/viewcode.py b/sphinx/ext/viewcode.py
index dc24a1993..a2eeb7891 100644
--- a/sphinx/ext/viewcode.py
+++ b/sphinx/ext/viewcode.py
@@ -131,8 +131,10 @@ def env_merge_info(app: Sphinx, env: BuildEnvironment, docnames: Iterable[str],
def missing_reference(app: Sphinx, env: BuildEnvironment, node: Element, contnode: Node
) -> Node:
- # resolve our "viewcode" reference nodes -- they need special treatment
- if node['reftype'] == 'viewcode':
+ if app.builder.format != 'html':
+ return None
+ elif node['reftype'] == 'viewcode':
+ # resolve our "viewcode" reference nodes -- they need special treatment
return make_refnode(app.builder, node['refdoc'], node['reftarget'],
node['refid'], contnode)