check for error from scanner

anjannath · openshift-merge-robot · commit cdc618ef843b · 2023-04-10T12:11:03.000-04:00
this was missed in the PR #3564
diff --git a/pkg/crc/ssh/keys.go b/pkg/crc/ssh/keys.go
@@ -127,6 +127,10 @@ func RemoveCRCHostEntriesFromKnownHosts() error {
 		}
 	}
 
+	if err := scanner.Err(); err != nil {
+		return fmt.Errorf("Error while reading content from known_hosts file: %w", err)
+	}
+
 	if err := writer.Flush(); err != nil {
 		return fmt.Errorf("Error while flushing buffered content to temp file: %w", err)
 	}

Original file line number	Diff line number	Diff line change
`@@ -127,6 +127,10 @@ func RemoveCRCHostEntriesFromKnownHosts() error {`
`127`	`127`	`}`
`128`	`128`	`}`
`129`	`129`
	`130`	`+ if err := scanner.Err(); err != nil {`
	`131`	`+ return fmt.Errorf("Error while reading content from known_hosts file: %w", err)`
	`132`	`+ }`
	`133`	`+`
`130`	`134`	`if err := writer.Flush(); err != nil {`
`131`	`135`	`return fmt.Errorf("Error while flushing buffered content to temp file: %w", err)`
`132`	`136`	`}`