improve parameter checks

[rpreen]

Fixes #111

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

30.3% Coverage
0.0% Duplication

[codecov]

Codecov Report

Attention: 11 lines in your changes are missing coverage. Please review.

Comparison is base (2f92d6c) 70.31% compared to head (fb5f3df) 70.26%.

Files	Patch %	Lines
xcsf/param.c	26.66%	11 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #112      +/-   ##
==========================================
- Coverage   70.31%   70.26%   -0.05%     
==========================================
  Files          62       62              
  Lines        8904     8913       +9     
  Branches     1076     1079       +3     
==========================================
+ Hits         6261     6263       +2     
- Misses       2643     2650       +7     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.