chan_sip: Fix small behavioral change accidentally introduced in r369750

When removing the warning for AST_CONTROL_FLASH from sip_indicate, I also
inadvertently changed the return value, which would likely make the indication
not be sent in audio. This fixes that while still removing the warning message.
........

Merged revisions 369792 from http://svn.asterisk.org/svn/asterisk/branches/1.8

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@369793 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 8551d94e6f9830e4ab0b2ac0c9c40d2086db9b54..5a2df11efc43476551cd81822e5019ca5dc48775 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -7050,7 +7050,8 @@ static int sip_indicate(struct ast_channel *ast, int condition, const void *data
                break;
        case AST_CONTROL_UPDATE_RTP_PEER: /* Absorb this since it is handled by the bridge */
                break;
-       case AST_CONTROL_FLASH: /* Absorb this since it is irrelevant to SIP. */
+       case AST_CONTROL_FLASH: /* We don't currently handle AST_CONTROL_FLASH here, but it is expected, so we don't need to warn either. */
+               res = -1;
                break;
        case -1:
                res = -1;