[gitg] Added extra check for NULL on current ref

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 332d4e844f3cd334c601f2f5c69bfcc205786908
Author: Jesse van den Kieboom <jesse icecrew nl>
Date:   Sun Apr 5 17:03:13 2009 +0200

    Added extra check for NULL on current ref
---
 gitg/gitg-repository.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/gitg/gitg-repository.c b/gitg/gitg-repository.c
index e99cecc..4c9ef16 100644
--- a/gitg/gitg-repository.c
+++ b/gitg/gitg-repository.c
@@ -762,7 +762,7 @@ load_refs(GitgRepository *self)
 		{
 			GitgRef *ref = add_ref(self, components[1], components[0]);
 			
-			if (strncmp(components[1], current, strlen(current)) == 0)
+			if (current != NULL && strncmp(components[1], current, strlen(current)) == 0)
 				self->priv->current_ref = gitg_ref_copy(ref);
 		}