Fix bugs of nil pointer of typeAddr value

2021-03-20 18:24:13 +09:00 · 2021-03-20 18:24:13 +09:00 · f4a7cdf543
parent 094f8da49e
commit f4a7cdf543
1 changed files with 4 additions and 1 deletions
--- a/internal/encoder/compiler.go
+++ b/internal/encoder/compiler.go
@ -19,11 +19,14 @@ var (
 	jsonNumberType   = reflect.TypeOf(json.Number(""))
 	cachedOpcodeSets []*OpcodeSet
 	cachedOpcodeMap  unsafe.Pointer // map[uintptr]*OpcodeSet
-	typeAddr         = &runtime.TypeAddr{}
+	typeAddr         *runtime.TypeAddr
 )

 func init() {
 	typeAddr = runtime.AnalyzeTypeAddr()
+	if typeAddr == nil {
+		typeAddr = &runtime.TypeAddr{}
+	}
 	cachedOpcodeSets = make([]*OpcodeSet, typeAddr.AddrRange)
 }