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-rw-r--r--spew/dump.go11
-rw-r--r--spew/format.go11
2 files changed, 18 insertions, 4 deletions
diff --git a/spew/dump.go b/spew/dump.go
index c635cfe..057c299 100644
--- a/spew/dump.go
+++ b/spew/dump.go
@@ -139,8 +139,14 @@ func (d *dumpState) dumpPtr(v reflect.Value) {
// appropriately. It is a recursive function, however circular data structures
// are detected and handled properly.
func (d *dumpState) dump(v reflect.Value) {
- // Handle pointers specially.
+ // Handle invalid reflect values immediately.
kind := v.Kind()
+ if kind == reflect.Invalid {
+ d.w.Write(invalidAngleBytes)
+ return
+ }
+
+ // Handle pointers specially.
if kind == reflect.Ptr {
d.pad()
d.dumpPtr(v)
@@ -169,7 +175,8 @@ func (d *dumpState) dump(v reflect.Value) {
switch kind {
case reflect.Invalid:
- d.w.Write(invalidAngleBytes)
+ // Do nothing. We should never get here since invalid has already
+ // been handled above.
case reflect.Bool:
printBool(d.w, v.Bool())
diff --git a/spew/format.go b/spew/format.go
index f06cbdb..49ef854 100644
--- a/spew/format.go
+++ b/spew/format.go
@@ -197,8 +197,14 @@ func (f *formatState) formatPtr(v reflect.Value) {
// dealing with and formats it appropriately. It is a recursive function,
// however circular data structures are detected and handled properly.
func (f *formatState) format(v reflect.Value) {
- // Handle pointers specially.
+ // Handle invalid reflect values immediately.
kind := v.Kind()
+ if kind == reflect.Invalid {
+ f.fs.Write(invalidAngleBytes)
+ return
+ }
+
+ // Handle pointers specially.
if kind == reflect.Ptr {
f.formatPtr(v)
return
@@ -224,7 +230,8 @@ func (f *formatState) format(v reflect.Value) {
switch kind {
case reflect.Invalid:
- f.fs.Write(invalidAngleBytes)
+ // Do nothing. We should never get here since invalid has already
+ // been handled above.
case reflect.Bool:
printBool(f.fs, v.Bool())