Fix a crash in ls-remote when refspec expands into nothing

Originally-by: Väinö Järvelä <v@pp.inet.fi> Signed-off-by: Alex Riesen <raa.lkml@gmail.com> Signed-off-by: Lars Hjemli <hjemli@gmail.com> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
git-mirror · Oct 16, 2007 · 8f70a76 · 8f70a76
1 parent 2467a4f
commit 8f70a76
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/remote.c b/remote.c
@@ -909,7 +909,8 @@ int get_fetch_map(struct ref *remote_refs,
 			    rm->peer_ref->name);
 	}
 
-	tail_link_ref(ref_map, tail);
+	if (ref_map)
+		tail_link_ref(ref_map, tail);
 
 	return 0;
 }