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Don't attempt to copy files if from == to

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This commit is contained in:
Alex Richardson 2018-08-25 18:16:17 +01:00
parent 3b64f6f518
commit 788339e038
1 changed files with 2 additions and 2 deletions
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4
src/Utils.cpp
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@ -104,12 +104,12 @@ void copyFile(string from, string to)
exit(1);
}
}
string override_permission = string(override ? "-f " : "-n ");
// copy file to local directory
string command = string("cp ") + override_permission + from + string(" ") + to;
if( systemp( command ) != 0 )
if( from != to && systemp( command ) != 0 )
{
cerr << "\n\nError : An error occured while trying to copy file " << from << " to " << to << endl;
exit(1);