Skip emitting empty <pre> blocks in documentation
We sometimes have decl-less comments interspersed in headers. Avoid the
empty patch of blue when they get rendered.
Change-Id: I6668946d07349febd6d28bbe7d4fd8d2426adca9
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/64927
Auto-Submit: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Bob Beck <bbe@google.com>
Commit-Queue: Bob Beck <bbe@google.com>
diff --git a/util/doc.go b/util/doc.go
index 4fb73ca..ae5c45d 100644
--- a/util/doc.go
+++ b/util/doc.go
@@ -649,7 +649,7 @@
{{range .Comment}}
<p>{{. | markupPipeWords | newlinesToBR | markupFirstWord | markupRFC}}</p>
{{end}}
- <pre>{{.Decl}}</pre>
+ {{if .Decl}}<pre>{{.Decl}}</pre>{{end}}
</div>
{{end}}
</div>