X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=update-cache.c;h=19d8f826a5d266c3ca0271c5b29c7fc504632d30;hb=2ecd90502f4615c4f1a9340dfaed3f78ecd23747;hp=3b44fe14efd1398bdca6e7dd12a20507b4b5d60d;hpb=cb1da3a794fb384cab6a515afc008991e180831e;p=git.git

diff --git a/update-cache.c b/update-cache.c
index 3b44fe14..19d8f826 100644
--- a/update-cache.c
+++ b/update-cache.c
@@ -249,6 +249,9 @@ static int refresh_cache(void)
 			continue;
 		}
 		active_cache_changed = 1;
+		/* You can NOT just free active_cache[i] here, since it
+		 * might not be necessarily malloc()ed but can also come
+		 * from mmap(). */
 		active_cache[i] = new;
 	}
 	return has_errors;