add comment about negative optionsArg

This commit is contained in:
Erik Krogh Kristensen
2020-02-27 12:42:22 +01:00
parent bb911bbbf1
commit a872d7c5c5

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@@ -7,7 +7,7 @@ import javascript
private class SystemCommandExecutors extends SystemCommandExecution, DataFlow::InvokeNode {
int cmdArg;
int optionsArg;
int optionsArg; // either a positive number representing the n'th argument, or a negative number representing the n'th last argument (e.g. -2 is the second last argument).
boolean shell;
boolean sync;