[sr-dev] git:master:5a380e95: Merge pull request #2058 from kamailio/grumvalski/dlg_check_xdata_len

[GitHub]

Module: kamailio
Branch: master
Commit: 5a380e95b0914f9ae3b24ce9638404ad0b0afd6b
URL: https://github.com/kamailio/kamailio/commit/5a380e95b0914f9ae3b24ce9638404ad0b0afd6b

Author: Federico Cabiddu <federico.cabiddu at gmail.com>
Committer: GitHub <noreply at github.com>
Date: 2019-09-08T10:17:13+02:00

Merge pull request #2058 from kamailio/grumvalski/dlg_check_xdata_len

dialog: check xdata length when loading profile from db

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Modified: src/modules/dialog/dlg_db_handler.c

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Diff:  https://github.com/kamailio/kamailio/commit/5a380e95b0914f9ae3b24ce9638404ad0b0afd6b.diff
Patch: https://github.com/kamailio/kamailio/commit/5a380e95b0914f9ae3b24ce9638404ad0b0afd6b.patch

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diff --git a/src/modules/dialog/dlg_db_handler.c b/src/modules/dialog/dlg_db_handler.c
index 2c89685ffc..56c7ef39a2 100644
--- a/src/modules/dialog/dlg_db_handler.c
+++ b/src/modules/dialog/dlg_db_handler.c
@@ -457,7 +457,7 @@ int load_dialog_info_from_db(int dlg_hash_size, int fetch_num_rows,
 			dlg_set_toroute(dlg, &toroute_name);
 
 			GET_STR_VALUE(xdata, values, 21, 0, 0);
-			if(xdata.s!=NULL && dlg->state!=DLG_STATE_DELETED)
+			if(xdata.len > 0 && xdata.s!=NULL && dlg->state!=DLG_STATE_DELETED)
 			{
 				srjson_InitDoc(&jdoc, NULL);
 				jdoc.buf = xdata;