fix(chainsync): guard against nil in wrapped header (#650)

wolf31o2 · web-flow · commit d072f88e0fe4 · 2024-06-05T17:43:59.000-04:00
Signed-off-by: Chris Gianelloni &lt;wolf31o2@blinklabs.io&gt;
diff --git a/protocol/chainsync/messages.go b/protocol/chainsync/messages.go
@@ -186,7 +186,9 @@ func NewMsgRollForwardNtN(
 		Tip: tip,
 	}
 	wrappedHeader := NewWrappedHeader(era, byronType, blockCbor)
-	m.WrappedHeader = *wrappedHeader
+	if wrappedHeader != nil {
+		m.WrappedHeader = *wrappedHeader
+	}
 	return m
 }
 

Original file line number	Diff line number	Diff line change
`@@ -186,7 +186,9 @@ func NewMsgRollForwardNtN(`
`186`	`186`	`Tip: tip,`
`187`	`187`	`}`
`188`	`188`	`wrappedHeader := NewWrappedHeader(era, byronType, blockCbor)`
`189`		`- m.WrappedHeader = *wrappedHeader`
	`189`	`+ if wrappedHeader != nil {`
	`190`	`+ m.WrappedHeader = *wrappedHeader`
	`191`	`+ }`
`190`	`192`	`return m`
`191`	`193`	`}`
`192`	`194`