Change in ...osmo-hlr[master]: rx_check_imei_req(): fix IMEI bounds checking

[fixeria]

fixeria has posted comments on this change. ( https://gerrit.osmocom.org/c/osmo-hlr/+/14399 )

Change subject: rx_check_imei_req(): fix IMEI bounds checking
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Patch Set 1:

(2 comments)

https://gerrit.osmocom.org/#/c/14399/1/src/hlr.c 
File src/hlr.c:

https://gerrit.osmocom.org/#/c/14399/1/src/hlr.c@a483 
PS1, Line 483: 
AFAIR, gsm48_decode_bcd_number2() is not NULL-safe, so I would keep this check. Others can be safely removed, for sure.


https://gerrit.osmocom.org/#/c/14399/1/src/hlr.c@483 
PS1, Line 483: gsm48_decode_bcd_number2
Cosmetic, not critical: it would be good to store the returned value, and print it in the error message below. I find it helpful for trouble shooting.

  rc = gsm48_decode_bcd_number2(...);
  if (rc) { ... }



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Gerrit-Project: osmo-hlr
Gerrit-Branch: master
Gerrit-Change-Id: I060a8db98fb882e4815d1709a5d85bc0143a73a6
Gerrit-Change-Number: 14399
Gerrit-PatchSet: 1
Gerrit-Owner: osmith <osmith at sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <axilirator at gmail.com>
Gerrit-Reviewer: osmith <osmith at sysmocom.de>
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-Comment-Date: Fri, 07 Jun 2019 12:44:11 +0000
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