fix possible nil dereference

NeverHappened · NeverHappened · commit d384500caa32 · 2024-04-10T13:16:30.000+04:00
diff --git a/.tool-versions b/.tool-versions
@@ -1 +1 @@
-golang 1.21
+golang 1.21.3
diff --git a/internal/subscriber/utils.go b/internal/subscriber/utils.go
@@ -33,6 +33,9 @@ func NewRPCClient(rpcAddr string, timeout time.Duration) (RpcHttpClient, error)
 	}
 	httpClient.Timeout = timeout
 	client, err := tmhttp.NewWithClient(rpcAddr, rpcWSEndpoint, httpClient)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create tendermint rpc client: %w", err)
+	}
 	return *client, err
 }
 

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,9 @@ func NewRPCClient(rpcAddr string, timeout time.Duration) (RpcHttpClient, error)`
`33`	`33`	`}`
`34`	`34`	`httpClient.Timeout = timeout`
`35`	`35`	`client, err := tmhttp.NewWithClient(rpcAddr, rpcWSEndpoint, httpClient)`
	`36`	`+ if err != nil {`
	`37`	`+ return nil, fmt.Errorf("failed to create tendermint rpc client: %w", err)`
	`38`	`+ }`
`36`	`39`	`return *client, err`
`37`	`40`	`}`
`38`	`41`