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authorTilghman Lesher <tilghman@meg.abyt.es>2009-04-09 16:39:43 +0000
committerTilghman Lesher <tilghman@meg.abyt.es>2009-04-09 16:39:43 +0000
commit3a220874ccc50139dfef37a05c087435b93cd6c4 (patch)
tree87896c76a101ac416ebace0f54b3726cf718b67a /channels/chan_sip.c
parente2a336124f6ddf2868e0800b1fe2dc35545e250e (diff)
Merged revisions 187362 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r187362 | tilghman | 2009-04-09 11:38:37 -0500 (Thu, 09 Apr 2009) | 3 lines Permit zero-length text messages in SIP. (Related to an issue posted to the -users list, subject "AEL2, BASE64_DECODE and hexadecimal") ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@187363 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels/chan_sip.c')
-rw-r--r--channels/chan_sip.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index c255f5edc..30a0e73da 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4187,7 +4187,9 @@ static int sip_sendtext(struct ast_channel *ast, const char *text)
ast_verbose("Sending text %s on %s\n", text, ast->name);
if (!p)
return -1;
- if (ast_strlen_zero(text))
+ /* NOT ast_strlen_zero, because a zero-length message is specifically
+ * allowed by RFC 3428 (See section 10, Examples) */
+ if (!text)
return 0;
if (debug)
ast_verbose("Really sending text %s on %s\n", text, ast->name);