Merge pull request libgit2#25 from carlosmn/error-nil

Vicent Martí · Vicent Martí · commit 09424744a1ce · 2013-06-13T10:14:31.000-07:00
Catch nil error instances
diff --git a/git.go b/git.go
@@ -11,6 +11,7 @@ import (
 	"errors"
 	"unsafe"
 	"strings"
+	"fmt"
 )
 
 const (
@@ -132,6 +133,9 @@ func (e GitError) Error() string{
 
 func LastError() error {
 	err := C.giterr_last()
+	if err == nil {
+		return &GitError{"No message", 0}
+	}
 	return &GitError{C.GoString(err.message), int(err.klass)}
 }
 

Original file line number	Diff line number	Diff line change
`@@ -11,6 +11,7 @@ import (`
`11`	`11`	`"errors"`
`12`	`12`	`"unsafe"`
`13`	`13`	`"strings"`
	`14`	`+ "fmt"`
`14`	`15`	`)`
`15`	`16`
`16`	`17`	`const (`
`@@ -132,6 +133,9 @@ func (e GitError) Error() string{`
`132`	`133`
`133`	`134`	`func LastError() error {`
`134`	`135`	`err := C.giterr_last()`
	`136`	`+ if err == nil {`
	`137`	`+ return &GitError{"No message", 0}`
	`138`	`+ }`
`135`	`139`	`return &GitError{C.GoString(err.message), int(err.klass)}`
`136`	`140`	`}`
`137`	`141`