updates error checking for reading in parameters

[danielpeter]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 14 lines in your changes missing coverage. Please review.

Project coverage is 36.64%. Comparing base (7d49b76) to head (a836dc2).
Report is 1 commits behind head on devel.

Files with missing lines	Patch %	Lines
src/shared/read_source_file.f90	14.28%	6 Missing ⚠️
src/specfem2D/setup_sources_receivers.F90	0.00%	6 Missing ⚠️
src/shared/read_parameter_file.F90	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##            devel    #1241      +/-   ##
==========================================
- Coverage   36.65%   36.64%   -0.01%     
==========================================
  Files         171      171              
  Lines       30432    30441       +9     
==========================================
+ Hits        11154    11155       +1     
- Misses      19278    19286       +8     

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