From: Petr Baudis <pasky@ucw.cz>
Date: Sun, 17 Apr 2005 21:34:51 +0000 (+0200)
Subject: Stick a comment to update-cache.c:refresh_cache() that you can't
X-Git-Tag: v0.99~594
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;ds=sidebyside;h=62d046a07b4cd4328d3d40aab097a1d97c4d7b20;p=git.git

Stick a comment to update-cache.c:refresh_cache() that you can't
just free(archive_cache[i]) when replacing it there.
---

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;