[sr-dev] git:master:d05dfc20: dialog: check xdata length when loading profile from db

[Federico Cabiddu]

Module: kamailio
Branch: master
Commit: d05dfc20632fde1d65017ff5d7f41713a9c79825
URL: https://github.com/kamailio/kamailio/commit/d05dfc20632fde1d65017ff5d7f41713a9c79825

Author: Federico Cabiddu <federico.cabiddu at gmail.com>
Committer: Federico Cabiddu <federico.cabiddu at gmail.com>
Date: 2019-09-08T09:01:10+02:00

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/d05dfc20632fde1d65017ff5d7f41713a9c79825.diff
Patch: https://github.com/kamailio/kamailio/commit/d05dfc20632fde1d65017ff5d7f41713a9c79825.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;