[sr-dev] git:master:6bd32088: db_mongodb: re-init iterator for bson covert search failure

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 6bd32088de1d7ae816643aea4a60c70911e46b5e
URL: https://github.com/kamailio/kamailio/commit/6bd32088de1d7ae816643aea4a60c70911e46b5e

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2017-03-07T23:25:27+01:00

db_mongodb: re-init iterator for bson covert search failure

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Modified: src/modules/db_mongodb/mongodb_dbase.c

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Diff:  https://github.com/kamailio/kamailio/commit/6bd32088de1d7ae816643aea4a60c70911e46b5e.diff
Patch: https://github.com/kamailio/kamailio/commit/6bd32088de1d7ae816643aea4a60c70911e46b5e.patch

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diff --git a/src/modules/db_mongodb/mongodb_dbase.c b/src/modules/db_mongodb/mongodb_dbase.c
index 759b1c6..048d71c 100644
--- a/src/modules/db_mongodb/mongodb_dbase.c
+++ b/src/modules/db_mongodb/mongodb_dbase.c
@@ -529,9 +529,15 @@ static int db_mongodb_convert_bson(const db1_con_t* _h, db1_res_t* _r,
 		LM_DBG("looking for field[%d] named: %s\n", col, colname);
 		if(mgres->colsdoc) {
 			if(!bson_iter_find(&riter, colname)) {
-				LM_ERR("field [%s] not found in result iterator\n",
+				if (!bson_iter_init (&riter, _rdoc)) {
+					LM_ERR("failed to initialize result iterator\n");
+					return -3;
+				}
+				if(!bson_iter_find(&riter, colname)) {
+					LM_ERR("field [%s] not found in result iterator\n",
 						colname);
-				return -4;
+					return -4;
+				}
 			}
 			piter = &riter;
 		} else {