src/utils.c: fix null reference error for g_propagate_prefixed_error

[jungte]

It's my first PR. Please let me know if I did something wrong.

[ejoerns]

@jungte Thanks for the fix! Looks fine at first sight.

Please add your Signed-off-by line to the patch (git commit --amend -s):

https://rauc.readthedocs.io/en/latest/contributing.html#developer-s-certificate-of-origin

You can simply force-push your branch to update the PR then.

[ejoerns]

The DCO check is not fully happy yet, since the mails do not match:

https://github.com/rauc/rauc/pull/999/checks?check_run_id=9133823272

Oh, still 1 PR to go...

[jungte]

Oh, I saw the problem..
I will submit a new PR again, Let's close this PR first.

[jluebbe]

You don't need to close the PR, you can just force-push to replace the commit.

[jungte]

OK, will try to do it later.

[codecov]

Codecov Report

Base: 71.16% // Head: 71.14% // Decreases project coverage by -0.01% ⚠️

Coverage data is based on head (89278fa) compared to base (ab94e69).
Patch coverage: 0.00% of modified lines in pull request are covered.

❗ Current head 89278fa differs from pull request most recent head 0cbc75c. Consider uploading reports for the commit 0cbc75c to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #999      +/-   ##
==========================================
- Coverage   71.16%   71.14%   -0.02%     
==========================================
  Files          34       34              
  Lines       11579    11582       +3     
==========================================
  Hits         8240     8240              
- Misses       3339     3342       +3     

Impacted Files	Coverage Δ
src/utils.c	73.00% <0.00%> (-0.56%)	⬇️
src/nbd.c	35.10% <0.00%> (-0.05%)	⬇️

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[ejoerns]

@jungte would you like to incorporate the requested changes so we can merge this? Or should we?

[jungte]

@ejoerns Sure, I can do it in next few days if you can wait. The holiday is getting over.. :)

[ejoerns]

@jungte next few days will be sufficient. Just wanted to make sure that someone cares about it ;) Enjoy the rest of your holiday!

[ejoerns]

I've updated the branch to resolve a code style issue reported by uncrustify