Module: kamailio Branch: master Commit: 4917283ae2ed27a852a63cde78e9f8739958ff92 URL: https://github.com/kamailio/kamailio/commit/4917283ae2ed27a852a63cde78e9f8739958ff92
Author: Daniel-Constantin Mierla <[email protected]> Committer: Daniel-Constantin Mierla <[email protected]> Date: 2019-08-19T11:37:40+02:00 core: dset - comment to document return code for getting branch data - differentiate when returning data for valid or invalid branch index --- Modified: src/core/dset.c --- Diff: https://github.com/kamailio/kamailio/commit/4917283ae2ed27a852a63cde78e9f8739958ff92.diff Patch: https://github.com/kamailio/kamailio/commit/4917283ae2ed27a852a63cde78e9f8739958ff92.patch --- diff --git a/src/core/dset.c b/src/core/dset.c index f1b79ba037..faa61db72b 100644 --- a/src/core/dset.c +++ b/src/core/dset.c @@ -314,6 +314,10 @@ char* next_branch(int* len, qvalue_t* q, str* dst_uri, str* path, return ret; } +/** + * Link branch attributes in the data structure + * - return: -1 (<0) on error; 0 - on no valid branch; 1 - on a valid branch + */ int get_branch_data(unsigned int i, branch_data_t *vbranch) { if(vbranch==NULL) { @@ -348,18 +352,23 @@ int get_branch_data(unsigned int i, branch_data_t *vbranch) vbranch->location_ua.s = branches[i].location_ua; } vbranch->otcpid = branches[i].otcpid; + return 1; } else { vbranch->q = Q_UNSPECIFIED; + return 0; } - - return 0; } +/** + * Link branch attributes in the data structure and advance the iterator on + * return of a valid branch + * - return: -1 (<0) on error; 0 - on no valid branch; 1 - on a valid branch + */ int next_branch_data(branch_data_t *vbranch) { int ret; ret= get_branch_data(branch_iterator, vbranch); - if (ret < 0) { + if (ret <= 0) { return ret; } branch_iterator++; _______________________________________________ Kamailio (SER) - Development Mailing List [email protected] https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-dev
