cache.h: put single NUL at end of struct cache_entry

diff --git a/cache.h b/cache.h
index 59840a4dceab7c75bea838cd11d55a70b7fd5420..15c619d1619f1e807f1f8a143db2b047fc418905 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -306,7 +306,7 @@ static inline unsigned int canon_mode(unsigned int mode)
 }
 
 #define flexible_size(STRUCT,len) ((offsetof(struct STRUCT,name) + (len) + 8) & ~7)
-#define cache_entry_size(len) flexible_size(cache_entry,len)
+#define cache_entry_size(len) (offsetof(struct cache_entry,name) + (len) + 1)
 #define ondisk_cache_entry_size(len) flexible_size(ondisk_cache_entry,len)
 #define ondisk_cache_entry_extended_size(len) flexible_size(ondisk_cache_entry_extended,len)