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authorOndrej Fabry <ofabry@cisco.com>2020-10-23 11:41:55 +0200
committerOndrej Fabry <ofabry@cisco.com>2020-10-23 11:41:55 +0200
commitcb540dc166c12180adba024d5b8fd463d2582928 (patch)
treeac013d263d73fa772e26c13b8e1bc429210a358b /core
parent9ea1f778fb1458ce6b2265941885eab0b34b33d7 (diff)
Fix panic for Retval fields with uint kinds
Change-Id: I5e588d48461a0cf551552a5068218a58920e52aa Signed-off-by: Ondrej Fabry <ofabry@cisco.com>
Diffstat (limited to 'core')
-rw-r--r--core/channel.go10
1 files changed, 9 insertions, 1 deletions
diff --git a/core/channel.go b/core/channel.go
index 1b5e77e..28d0710 100644
--- a/core/channel.go
+++ b/core/channel.go
@@ -350,7 +350,15 @@ func (ch *Channel) processReply(reply *vppReply, expSeqNum uint16, msg api.Messa
if strings.HasSuffix(msg.GetMessageName(), "_reply") {
// TODO: use categories for messages to avoid checking message name
if f := reflect.Indirect(reflect.ValueOf(msg)).FieldByName("Retval"); f.IsValid() {
- retval := int32(f.Int())
+ var retval int32
+ switch f.Kind() {
+ case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+ retval = int32(f.Int())
+ case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+ retval = int32(f.Uint())
+ default:
+ logrus.Warnf("invalid kind (%v) for Retval field of message %v", f.Kind(), msg.GetMessageName())
+ }
err = api.RetvalToVPPApiError(retval)
}
}