[sr-dev] git:master:706dd0c9: posops: adjust offset on negative index for update ops

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 706dd0c9bf528881d758bc5c26f05870d8f22e35
URL: https://github.com/kamailio/kamailio/commit/706dd0c9bf528881d758bc5c26f05870d8f22e35

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2021-09-22T21:19:01+02:00

posops: adjust offset on negative index for update ops

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Modified: src/modules/posops/posops_mod.c

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Diff:  https://github.com/kamailio/kamailio/commit/706dd0c9bf528881d758bc5c26f05870d8f22e35.diff
Patch: https://github.com/kamailio/kamailio/commit/706dd0c9bf528881d758bc5c26f05870d8f22e35.patch

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diff --git a/src/modules/posops/posops_mod.c b/src/modules/posops/posops_mod.c
index 4c0c1b1535..8c538720ce 100644
--- a/src/modules/posops/posops_mod.c
+++ b/src/modules/posops/posops_mod.c
@@ -153,7 +153,7 @@ static int ki_posops_pos_append(sip_msg_t *msg, int idx, str *val)
 	}
 
 	if(idx<0) {
-		offset = msg->len + idx + 1;
+		offset = msg->len + idx;
 	} else {
 		offset = idx;
 	}
@@ -206,7 +206,7 @@ static int ki_posops_pos_insert(sip_msg_t *msg, int idx, str *val)
 	}
 
 	if(idx<0) {
-		offset = msg->len + idx + 1;
+		offset = msg->len + idx;
 	} else {
 		offset = idx;
 	}
@@ -259,7 +259,7 @@ static int ki_posops_pos_rm(sip_msg_t *msg, int idx, int len)
 		return -1;
 	}
 	if(idx<0) {
-		offset = msg->len + idx + 1;
+		offset = msg->len + idx;
 	} else {
 		offset = idx;
 	}