do not ignore the return value of system(cmd) anymore.

2022-04-11 16:10:00 +02:00
parent 9cc1957b2d
commit 17a31dfcc4
6 changed files with 45 additions and 11 deletions
--- a/src/classes/PMsr2Data.cpp
+++ b/src/classes/PMsr2Data.cpp
@ -1308,7 +1308,9 @@ bool PMsr2Data::PrepareGlobalInputFile(unsigned int tempRun, const std::string &
      std::ostringstream oss;
      oss << path << "musrfit" << " " << *fRunVectorIter << "-OneRunFit" << fFileExtension << ".msr";
      std::cout << std::endl << ">> msr2data: **INFO** Calling " << oss.str() << std::endl;
-      system(oss.str().c_str());
+      if (system(oss.str().c_str()) == -1) {
+        std::cerr << std::endl << "**ERROR** system call: " << oss.str().c_str() << " failed." << std::endl;
+      }

      ++fRunVectorIter;
    }