From 0f18525a2cbc77d1d0be26706dbe922cd1765f82 Mon Sep 17 00:00:00 2001
From: "certus certus@31f1291d-b8d6-0310-a050-a5561fc1590b"
 <certus certus@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
Date: Thu, 2 Mar 2006 08:55:57 +0000
Subject: [PATCH] # BUILD : 1.7.13 (999) # BUGS  : 430 # NOTES : Fixed memleak
 in do_cmode()

git-svn-id: svn://svn.anope.org/anope/trunk@999 31f1291d-b8d6-0310-a050-a5561fc1590b


git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@724 5417fbe8-f217-4b02-8779-1006273d7864
---
 Changes        |  1 +
 src/channels.c | 35 +++++++++++++++++++++++++++++++----
 version.log    |  8 ++++++--
 3 files changed, 38 insertions(+), 6 deletions(-)

diff --git a/Changes b/Changes
index d765c4823..bfb3dbafc 100644
--- a/Changes
+++ b/Changes
@@ -30,6 +30,7 @@ Provided by Anope Dev. <dev@anope.org> - 2006
 03/01 F Fixed memleaks in hs_set.c.                                       [#441]
 04/01 F Fixed missing TS6 functionality in channels.c.                    [#418]
 04/01 F Fixed possible overflow in process().                             [#445]
+04/01 F Fixed memleak in do_cmode().                                      [#430]
 
 Provided by nenolod. <nenolod@nenolod.net> - 2006
 02/03 A Support for Charybdis IRCd.                                       [ #00]
diff --git a/src/channels.c b/src/channels.c
index 5ed5758c8..8191eccd3 100644
--- a/src/channels.c
+++ b/src/channels.c
@@ -1101,7 +1101,7 @@ void do_cmode(const char *source, int ac, char **av)
 {
     Channel *chan;
     ChannelInfo *ci = NULL;
-    int i;
+    int i, tofree0 = 0, tofree1 = 0, tofree2 = 0;
     char *t;
 
     if (ircdcap->tsmode) {
@@ -1133,9 +1133,24 @@ void do_cmode(const char *source, int ac, char **av)
             if (debug) {
                 alog("debug: Before TS6 swap: do_cmode() chan %s : mode %s : extra %s", av[1], av[2], av[3]);
             }
-            av[0] = (ac >= 2 ? sstrdup(av[1]) : NULL);
-            av[1] = (ac >= 3 ? sstrdup(av[2]) : NULL);
-            av[2] = (ac >= 4 ? sstrdup(av[3]) : NULL);
+            if (ac >= 2) {
+                av[0] = sstrdup(av[1]);
+                tofree0 = 1;
+            } else {
+                av[0] = NULL;
+            }
+            if (ac >= 3) {
+                av[1] = sstrdup(av[2]);
+                tofree1 = 1;
+            } else {
+                av[1] = NULL;
+            }
+            if (ac >= 4) {
+                av[2] = sstrdup(av[3]);
+                tofree2 = 1;
+            } else {
+                av[2] = NULL;
+            }
             if (debug) {
                 alog("debug: After TS swap: do_cmode() chan %s : mode %s : extra %s", av[0], av[1], av[2]);
             }
@@ -1154,6 +1169,12 @@ void do_cmode(const char *source, int ac, char **av)
                 alog("debug: MODE %s for nonexistent channel %s",
                      merge_args(ac - 1, av + 1), av[0]);
             }
+        if (tofree0)
+            free(av[0];
+        if (tofree1)
+            free(av[1];
+        if (tofree2)
+            free(av[2];
         return;
     }
 
@@ -1169,6 +1190,12 @@ void do_cmode(const char *source, int ac, char **av)
     ac--;
     av++;
     chan_set_modes(source, chan, ac, av, 1);
+    if (tofree1)
+        free(av[0];
+    if (tofree2)
+        free(av[1];
+    if (tofree3)
+        free(av[2];
 }
 
 /*************************************************************************/
diff --git a/version.log b/version.log
index 6f5d60078..d2b730b98 100644
--- a/version.log
+++ b/version.log
@@ -9,13 +9,17 @@ VERSION_MAJOR="1"
 VERSION_MINOR="7"
 VERSION_PATCH="13"
 VERSION_EXTRA="-svn"
-VERSION_BUILD="998"
+VERSION_BUILD="999"
 
 # $Log$
 #
+# BUILD : 1.7.13 (999)
+# BUGS  : 430
+# NOTES : Fixed memleak in do_cmode()
+#
 # BUILD : 1.7.13 (998)
 # BUGS  : 445
-# NOTES : Tixed possible overflow in process()
+# NOTES : Fixed possible overflow in process()
 #
 # BUILD : 1.7.13 (997)
 # BUGS  : 418