[VOL-4290] Voltha go library updates for gRPC migration
Change-Id: I1aa2774beb6b7ed7419bc45aeb53fcae8a8ecda0
diff --git a/vendor/go.uber.org/zap/zapcore/error.go b/vendor/go.uber.org/zap/zapcore/error.go
index a67c7ba..f2a07d7 100644
--- a/vendor/go.uber.org/zap/zapcore/error.go
+++ b/vendor/go.uber.org/zap/zapcore/error.go
@@ -22,6 +22,7 @@
import (
"fmt"
+ "reflect"
"sync"
)
@@ -42,7 +43,23 @@
// ...
// ],
// }
-func encodeError(key string, err error, enc ObjectEncoder) error {
+func encodeError(key string, err error, enc ObjectEncoder) (retErr error) {
+ // Try to capture panics (from nil references or otherwise) when calling
+ // the Error() method
+ defer func() {
+ if rerr := recover(); rerr != nil {
+ // If it's a nil pointer, just say "<nil>". The likeliest causes are a
+ // error that fails to guard against nil or a nil pointer for a
+ // value receiver, and in either case, "<nil>" is a nice result.
+ if v := reflect.ValueOf(err); v.Kind() == reflect.Ptr && v.IsNil() {
+ enc.AddString(key, "<nil>")
+ return
+ }
+
+ retErr = fmt.Errorf("PANIC=%v", rerr)
+ }
+ }()
+
basic := err.Error()
enc.AddString(key, basic)
@@ -66,11 +83,6 @@
Errors() []error
}
-type causer interface {
- // Provides access to the error that caused this error.
- Cause() error
-}
-
// Note that errArry and errArrayElem are very similar to the version
// implemented in the top-level error.go file. We can't re-use this because
// that would require exporting errArray as part of the zapcore API.