Fix bogus error message from merge-recursive error path

diff --git a/read-cache.c b/read-cache.c
index 6339a278da1ae1b323b5abf7d2604c7afdfde4e4..8a7506d909421479eee30517ab3f3963c67cefd9 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -24,7 +24,7 @@ unsigned int active_nr, active_alloc, active_cache_changed;
 
 struct cache_tree *active_cache_tree;
 
-int cache_errno;
+static int cache_errno;
 
 static void *cache_mmap;
 static size_t cache_mmap_size;