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authorRichard Mudgett <rmudgett@digium.com>2011-04-25 21:55:00 +0000
committerRichard Mudgett <rmudgett@digium.com>2011-04-25 21:55:00 +0000
commite2b21c4942b9d18a2f1c5008d3fd2cf1f7896004 (patch)
treeb529982a47b7659c206a26bea18599ef69f3b67e /channels/chan_mgcp.c
parentafc8368deaab417a5e481c1f8709737cfb025560 (diff)
Merged revisions 315349 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8 ........ r315349 | rmudgett | 2011-04-25 16:49:00 -0500 (Mon, 25 Apr 2011) | 9 lines When using MGCP realtime gateway definitions, random crashes occur. Fixed incorrect linked list node removal for realtime gateways. (closes issue #18291) Reported by: nahuelgreco Patches: dangling-pointers-when-pruning.patch uploaded by nahuelgreco (license 162) ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@315350 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels/chan_mgcp.c')
-rw-r--r--channels/chan_mgcp.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/channels/chan_mgcp.c b/channels/chan_mgcp.c
index 32886a6a7..e98b24f61 100644
--- a/channels/chan_mgcp.c
+++ b/channels/chan_mgcp.c
@@ -3770,7 +3770,7 @@ static void *do_monitor(void *data)
{
int res;
int reloading;
- struct mgcp_gateway *g, *gprev, *gnext;
+ struct mgcp_gateway *g, *gprev;
/*struct mgcp_gateway *g;*/
/*struct mgcp_endpoint *e;*/
/*time_t thispass = 0, lastpass = 0;*/
@@ -3840,12 +3840,10 @@ static void *do_monitor(void *data)
g = gateways;
gprev = NULL;
while(g) {
- gnext = g->next;
if(g->realtime) {
if(mgcp_prune_realtime_gateway(g)) {
if(gprev) {
- gprev->next = gnext;
- gprev = g;
+ gprev->next = g->next;
} else {
gateways = g->next;
}
@@ -3859,7 +3857,7 @@ static void *do_monitor(void *data)
} else {
gprev = g;
}
- g = gnext;
+ g = g->next;
}
ast_mutex_unlock(&gatelock);
lastrun = time(NULL);