core: only skip over proto in alias inside uri_trim_rcv_alias()

- variable not used if set to the corresponding integer id

diff --git a/src/core/dset.c b/src/core/dset.c
index db2de4c..16e1cdc 100644 (file)
--- a/src/core/dset.c
+++ b/src/core/dset.c
@@ -1039,7 +1039,6 @@ int uri_trim_rcv_alias(str *uri, str *nuri)
        char *p;
        str skip;
        str ip, port;
-       int proto;
 
        if(uri == NULL || nuri == NULL) {
                LM_ERR("invalid parameter value\n");
@@ -1089,7 +1088,7 @@ int uri_trim_rcv_alias(str *uri, str *nuri)
                /* proper alias parameter not found */
                return 0;
        }
-       proto = (int)(*p - '0');
+       /* jump over proto */
        p++;
 
        if(p != uri->s + uri->len && *p != ';') {