summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNick Mathewson <nickm@torproject.org>2017-11-21 09:57:05 -0500
committerNick Mathewson <nickm@torproject.org>2017-12-08 14:47:19 -0500
commit5508ee29d56c948efc7a07747e37cc27538e17a8 (patch)
tree9823473ec734af4c6372e377d1e38b31b07ec925
parent1d348989b08a3d3c50dfa2600a5e5e2f61fb2b4a (diff)
downloadtor-5508ee29d56c948efc7a07747e37cc27538e17a8.tar.gz
tor-5508ee29d56c948efc7a07747e37cc27538e17a8.zip
changes file for big free macro-ization branch
-rw-r--r--changes/bug243378
1 files changed, 8 insertions, 0 deletions
diff --git a/changes/bug24337 b/changes/bug24337
new file mode 100644
index 0000000000..82b430425d
--- /dev/null
+++ b/changes/bug24337
@@ -0,0 +1,8 @@
+ o Minor features (defensive programming):
+ - Most of the functions in Tor that free objects have been replaced
+ with macros that free the objects and set the corresponding pointers
+ to NULL. This change should help prevent a large class of dangling
+ pointer bugs. Closes ticket 24337.
+
+ - Where possible, the tor_free() macro now only evaluates its input once.
+ Part of ticket 24337.