- fix: reset_static_buffer() before running failure, reply or branch routes

      from tm  (needed for select)
 closes SER-288.

modules/tm/t_fwd.c

@@ -105,6 +105,7 @@
 #ifdef USE_DST_BLACKLIST
 #include "../../dst_blacklist.h"
 #endif
+#include "../../select_buf.h" /* reset_static_buffer() */
 
 /* cancel hop by hop */
 #define E2E_CANCEL_HOP_BY_HOP
@@ -175,6 +176,7 @@ static char *print_uac_request( struct cell *t, struct sip_msg *i_req,
 	i_req->body_lumps = dup_lump_list(i_req->body_lumps);
 
 	if (unlikely(branch_route)) {
+		reset_static_buffer();
 		     /* run branch_route actions if provided */
 		init_run_actions_ctx(&ra_ctx);
 		if (run_actions(&ra_ctx, branch_rt.rlist[branch_route], i_req) < 0) {

modules/tm/t_reply.c

@@ -106,6 +106,7 @@
 #include "../../usr_avp.h"
 #include "../../atomic_ops.h" /* membar_write() */
 #include "../../compiler_opt.h"
+#include "../../select_buf.h" /* reset_static_buffer() */
 
 #include "defs.h"
 #include "h_table.h"
@@ -768,6 +769,7 @@ int run_failure_handlers(struct cell *t, struct sip_msg *rpl,
 		 * on failure */
 		on_failure = t->on_negative;
 		t->on_negative=0;
+		reset_static_buffer();
 		/* run a reply_route action if some was marked */
 		init_run_actions_ctx(&ra_ctx);
 		if (run_actions(&ra_ctx, failure_rt.rlist[on_failure], &faked_req)<0)
@@ -1759,6 +1761,7 @@ int reply_received( struct sip_msg  *p_msg )
 		backup_user_to = set_avp_list(AVP_TRACK_TO | AVP_CLASS_USER, &t->user_avps_to );
 		backup_domain_from = set_avp_list(AVP_TRACK_FROM | AVP_CLASS_DOMAIN, &t->domain_avps_from );
 		backup_domain_to = set_avp_list(AVP_TRACK_TO | AVP_CLASS_DOMAIN, &t->domain_avps_to );
+		reset_static_buffer();
 		init_run_actions_ctx(&ra_ctx);
 		if (run_actions(&ra_ctx, onreply_rt.rlist[t->on_reply], p_msg)<0)
 			LOG(L_ERR, "ERROR: on_reply processing failed\n");