Reduce the bugs (9 to 5)
Scan result

• Bugs:: nc_utils.cc initialized the variables.

• Code Smell: pcp_combin.cc, nc_utils.hh:

  • 0 is replaced to nullptr,
  • "return (var);" was changed to m"return var;" (Remove these redundant parentheses)

Note: bugs were not reduced with wchar_argv.cc, but no harms with initializing them.

Expected Differences

• Do these changes introduce new tools, command line arguments, or configuration file options? [No]
  
  If yes, please describe:
  

• Do these changes modify the structure of existing or add new output data types (e.g. statistic line types or NetCDF variables)? [No]
  
  If yes, please describe:
  

Pull Request Testing

• Describe testing already performed for these changes:
  

unit test and the same results

• Recommend testing for the reviewer(s) to perform, including the location of input datasets, and any additional instructions:
  

NA

• Do these changes include sufficient documentation updates, ensuring that no errors or warnings exist in the build of the documentation? [No]

• Do these changes include sufficient testing updates? [No]

• Will this PR result in changes to the test suite? [No]
  
  If yes, describe the new output and/or changes to the existing output:
  

• Please complete this pull request review by [11/17].
  

Pull Request Checklist

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