Merge pull request ropnop#3 from mec07/remove-must

Remove must from go-clr.go

go-clr.go

@@ -89,16 +89,26 @@ func ExecuteDLLFromDisk(targetRuntime, dllpath, typeName, methodName, argument s
 	}
 
 	pDLLPath, err := syscall.UTF16PtrFromString(dllpath)
-	must(err)
+	if err != nil {
+		return
+	}
 	pTypeName, err := syscall.UTF16PtrFromString(typeName)
-	must(err)
+	if err != nil {
+		return
+	}
 	pMethodName, err := syscall.UTF16PtrFromString(methodName)
-	must(err)
+	if err != nil {
+		return
+	}
 	pArgument, err := syscall.UTF16PtrFromString(argument)
-	must(err)
+	if err != nil {
+		return
+	}
 
 	ret, err := runtimeHost.ExecuteInDefaultAppDomain(pDLLPath, pTypeName, pMethodName, pArgument)
-	must(err)
+	if err != nil {
+		return
+	}
 	if *ret != 0 {
 		return int16(*ret), fmt.Errorf("the ICLRRuntimeHost::ExecuteInDefaultAppDomain method returned a non-zero return value: %d", *ret)
 	}

utils.go

@@ -5,7 +5,6 @@ package clr
 import (
 	"bytes"
 	"fmt"
-	"log"
 	"strings"
 	"unicode/utf16"
 	"unsafe"
@@ -25,13 +24,6 @@ func checkOK(hr uintptr, caller string) error {
 	}
 }
 
-// must forces the program to exit if there is an error using the log.Fatal command
-func must(err error) {
-	if err != nil {
-		log.Fatal(err)
-	}
-}
-
 func utf16Le(s string) []byte {
 	enc := unicode.UTF16(unicode.LittleEndian, unicode.IgnoreBOM).NewEncoder()
 	var buf bytes.Buffer