fix: avoid out of bounds error when rendering short hashes

The panic is caught higher up the stack so it can't crash the node, but it's still "not good".
ipfs · Jul 30, 2021 · 8939fd4 · 8939fd4
1 parent cab67f6
commit 8939fd4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/core/corehttp/gateway_indexPage.go b/core/corehttp/gateway_indexPage.go
@@ -75,6 +75,9 @@ func breadcrumbs(urlPath string, dnslinkOrigin bool) []breadcrumb {
 }
 
 func shortHash(hash string) string {
+	if len(hash) <= 8 {
+		return hash
+	}
 	return (hash[0:4] + "\u2026" + hash[len(hash)-4:])
 }