don't strstr on null/blank strings.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7027 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris committed 2007-12-30 00:22:51 +00:00
1 parent 33bd22a308
commit 6c25cb4136
9 files changed
+13 -13

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@@ -1275,7 +1275,7 @@ void sofia_presence_handle_sip_i_message(int status,
const char *subject = "n/a";
char *msg = NULL;
if (sip->sip_content_type) {
if (sip->sip_content_type && !switch_strlen_zero(sip->sip_content_type->c_subtype)) {
if (strstr(sip->sip_content_type->c_subtype, "composing")) {
return;
}