[sr-dev] [kamailio] dtrie: sanity checks (#483)

[Stefan Mititelu]

Segfaults reported by Igor, on sr-Users mailing list.

Some of the output he got:
```
Jan 21 10:21:11 /usr/local/sbin/kamailio[3843]: ERROR: <core> [dtrie.c:153]: dtrie_insert(): could not allocate shared memory from available pool

Jan 21 10:21:11 /usr/local/sbin/kamailio[3839]: ERROR: userblacklist [db.c:91]: db_build_userbl_tree(): could not insert values into trie.
```
Coredumps:
```
Program terminated with signal 11, Segmentation fault.

#0  0x00007f13a1550af2 in dtrie_insert (root=0x7f138d7ffb38, number=0x22ba6c0 "003716716", numberlen=9, data=0x2, branches=10) at dtrie.c:141

141                     if (node->child[digit] == NULL) {

 

Core was generated by `/usr/local/sbin/kamailio -P /var/run/kamailio.pid -m 256 -M 64'.

Program terminated with signal 11, Segmentation fault.

#0  0x00007f13a1550af2 in dtrie_insert (root=0x7f138d7ff998, number=0x22b57a8 "0035587482", numberlen=10, data=0x2, branches=10) at dtrie.c:141

141                     if (node->child[digit] == NULL) {
```
You can view, comment on, or merge this pull request online at:

  https://github.com/kamailio/kamailio/pull/483

-- Commit Summary --

  * dtrie: sanity checks

-- File Changes --

    M lib/trie/dtrie.c (14)

-- Patch Links --

https://github.com/kamailio/kamailio/pull/483.patch
https://github.com/kamailio/kamailio/pull/483.diff

---
Reply to this email directly or view it on GitHub:
https://github.com/kamailio/kamailio/pull/483
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