Merged revisions 297952 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

........
  r297952 | twilson | 2010-12-09 14:48:44 -0600 (Thu, 09 Dec 2010) | 10 lines

  Don't crash after Set(CDR(userfield)=...) in ast_bridge_call

  Instead of setting peer->cdr = NULL, set it to not post.

  (closes issue #18415)
  Reported by: macbrody
  Patches:
        patch-18415 uploaded by jsolares (license 1167)
  Tested by: jsolares, twilson
........

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@297956 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/features.c b/main/features.c
index 9128a58..0afb17e 100644 (file)
--- a/main/features.c
+++ b/main/features.c
@@ -3091,6 +3091,7 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
        int hasfeatures=0;
        int hadfeatures=0;
        int autoloopflag;
+       int we_disabled_peer_cdr = 0;
        struct ast_option_header *aoh;
        struct ast_cdr *bridge_cdr = NULL;
        struct ast_cdr *orig_peer_cdr = NULL;
@@ -3158,9 +3159,9 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
                        ast_cdr_appenduserfield(chan, tmp);
                } else
                        ast_cdr_setuserfield(chan, peer->cdr->userfield);
-               /* free the peer's cdr without ast_cdr_free complaining */
-               ast_free(peer->cdr);
-               peer->cdr = NULL;
+               /* Don't delete the CDR; just disable it. */
+               ast_set_flag(peer->cdr, AST_CDR_FLAG_POST_DISABLED);
+               we_disabled_peer_cdr = 1;
        }
        ast_copy_string(orig_channame,chan->name,sizeof(orig_channame));
        ast_copy_string(orig_peername,peer->name,sizeof(orig_peername));
@@ -3600,6 +3601,9 @@ int ast_bridge_call(struct ast_channel *chan,struct ast_channel *peer,struct ast
                                ast_cdr_specialized_reset(new_peer_cdr, 0);
                        }
                } else {
+                       if (we_disabled_peer_cdr) {
+                               ast_clear_flag(peer->cdr, AST_CDR_FLAG_POST_DISABLED);
+                       }
                        ast_cdr_specialized_reset(peer->cdr, 0); /* nothing changed, reset the peer cdr  */
                }
        }