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| author | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2025-02-18 09:30:47 +0100 |
|---|---|---|
| committer | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2025-02-18 11:12:39 +0100 |
| commit | 494e88abf6007c48e51e5e065936ba88b3b75a87 (patch) | |
| tree | 94b0ef6170344ff724d86e92631c4c6ad4f7bae8 /markup/goldmark/render_hooks.go | |
| parent | f1e799c2e174f5d78cec46a678490b5872afcb2c (diff) | |
| download | hugo-494e88abf6007c48e51e5e065936ba88b3b75a87.tar.gz hugo-494e88abf6007c48e51e5e065936ba88b3b75a87.zip | |
markup/goldmark: Fix panic on empty Markdown header
Fixes #13416
Diffstat (limited to 'markup/goldmark/render_hooks.go')
| -rw-r--r-- | markup/goldmark/render_hooks.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/markup/goldmark/render_hooks.go b/markup/goldmark/render_hooks.go index 12cf00455..1e91f7ab1 100644 --- a/markup/goldmark/render_hooks.go +++ b/markup/goldmark/render_hooks.go @@ -499,10 +499,10 @@ func (r *hookedRenderer) renderHeading(w util.BufWriter, source []byte, node ast text := ctx.PopRenderedString() - // All ast.Heading nodes are guaranteed to have an attribute called "id" - // that is an array of bytes that encode a valid string. - anchori, _ := n.AttributeString("id") - anchor := anchori.([]byte) + var anchor []byte + if anchori, ok := n.AttributeString("id"); ok { + anchor, _ = anchori.([]byte) + } page, pageInner := render.GetPageAndPageInner(ctx) |