From 9fb7a746e0103ceff2fd8eb9845e782711a87535 Mon Sep 17 00:00:00 2001
From: Jesse Ezell <jesse.ezell@neudesic.com>
Date: Fri, 28 Feb 2014 10:58:53 -0800
Subject: fix handling of msg to treat empty str as nil

---
 remote.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'remote.go')

diff --git a/remote.go b/remote.go
index ab2e174..900a314 100644
--- a/remote.go
+++ b/remote.go
@@ -398,9 +398,13 @@ func (o *Remote) Fetch(sig *Signature, msg string) error {
 		defer C.free(unsafe.Pointer(csig))
 	}
 
-	cmsg := C.CString(msg)
-	defer C.free(unsafe.Pointer(cmsg))
-
+	var cmsg *C.char
+	if msg == "" {
+		cmsg = nil
+	} else {
+		cmsg = C.CString(msg)
+		defer C.free(unsafe.Pointer(cmsg))
+	}
 	ret := C.git_remote_fetch(o.ptr, csig, cmsg)
 	if ret < 0 {
 		return MakeGitError(ret)
-- 
cgit v1.2.3