Fix: Return correct status code if timeout is given.

fangerer · ansalond · commit 325ff9f7df1c · 2019-03-13T19:39:18.000+01:00
(cherry picked from commit 2c72d1b)
diff --git a/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/system/ProcessSystemFunctionFactory.java b/com.oracle.truffle.r.nodes.builtin/src/com/oracle/truffle/r/nodes/builtin/base/system/ProcessSystemFunctionFactory.java
@@ -75,7 +75,7 @@ private Object execute(String command, boolean intern, int timeoutSecs) {
                     p.destroy();
                     RError.warning(SHOW_CALLER, Message.COMMAND_TIMED_OUT, command, timeoutSecs);
                 }
-                rc = exited ? 0 : 127;
+                rc = exited ? p.exitValue() : 127;
             } else {
                 rc = p.waitFor();
             }

Original file line number	Diff line number	Diff line change
`@@ -75,7 +75,7 @@ private Object execute(String command, boolean intern, int timeoutSecs) {`
`75`	`75`	`p.destroy();`
`76`	`76`	`RError.warning(SHOW_CALLER, Message.COMMAND_TIMED_OUT, command, timeoutSecs);`
`77`	`77`	`}`
`78`		`- rc = exited ? 0 : 127;`
	`78`	`+ rc = exited ? p.exitValue() : 127;`
`79`	`79`	`} else {`
`80`	`80`	`rc = p.waitFor();`
`81`	`81`	`}`