eliminate Sprintf warnings

[nrnhines]

No description provided.

[azure-pipelines]

✔️ 441d7a0 -> Azure artifacts URL

[codecov]

Codecov Report

Attention: Patch coverage is 81.81818% with 6 lines in your changes missing coverage. Please review.

Project coverage is 68.31%. Comparing base (9c36354) to head (8fe9420).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
src/nocmodl/kinetic.cpp	37.50%	5 Missing ⚠️
src/nocmodl/io.cpp	75.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3346   +/-   ##
=======================================
  Coverage   68.31%   68.31%           
=======================================
  Files         681      682    +1     
  Lines      116420   116435   +15     
=======================================
+ Hits        79527    79541   +14     
- Misses      36893    36894    +1     

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[sonarqubecloud]

Quality Gate passed

Issues
4 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[azure-pipelines]

✔️ 8fe9420 -> Azure artifacts URL