feat: Add newErrorWith and fix error message reader from Wasmer.

Hywan · Sep 18, 2020 · 6423ad4 · 6423ad4
1 parent 1dd2c14
commit 6423ad4
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/wasmer/error.go b/wasmer/error.go
@@ -8,7 +8,13 @@ type Error struct {
 	message string
 }
 
-func newError() *Error {
+func newErrorWith(message string) *Error {
+	return &Error{
+		message: message,
+	}
+}
+
+func newErrorFromWasmer() *Error {
 	var errorLength = C.wasmer_last_error_length()
 
 	if errorLength == 0 {
@@ -29,7 +35,7 @@ func newError() *Error {
 	}
 
 	return &Error{
-		message: C.GoStringN(errorMessagePointer, errorLength),
+		message: C.GoStringN(errorMessagePointer, errorLength-1),
 	}
 }