Module: kamailio Branch: 4.3 Commit: 1eb9aacfc5f5b6936bcd6a4f4f219733c7cb7974 URL: https://github.com/kamailio/kamailio/commit/1eb9aacfc5f5b6936bcd6a4f4f21973… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2015-06-09T10:33:59+02:00 core: resolve negative index for dset before checking if it is last branch - faster dropping of last branch (cherry picked from commit f8f40045e1370002076f568a1e73e0b4b67e9d66) --- Modified: dset.c --- Diff: https://github.com/kamailio/kamailio/commit/1eb9aacfc5f5b6936bcd6a4f4f21973… Patch: https://github.com/kamailio/kamailio/commit/1eb9aacfc5f5b6936bcd6a4f4f21973… --- diff --git a/dset.c b/dset.c index 2fb3b70..46cc40d 100644 --- a/dset.c +++ b/dset.c @@ -122,14 +122,14 @@ int drop_sip_branch(int idx) return 0; if(idx<0 && (int)nr_branches+idx<0) return 0; + if(idx<0) + idx += nr_branches; /* last branch */ if(idx==nr_branches-1) { nr_branches--; return 0; } - if(idx<0) - idx = nr_branches+idx; /* shift back one position */ for(; idx<nr_branches-1; idx++) memcpy(&branches[idx], &branches[idx+1], sizeof(branch_t));