Make the win32 implementation of getrusage() return EINVAL if being

asked for anything other than RUSAGE_SELF, since it's not supported.

This is never called anywhere in the code today, but might be in
the future.

Not backpatching, since it's not called anywhere today.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/port/getrusage.c b/src/port/getrusage.c
index 86edadc2b6..c56926763c 100644
--- a/src/port/getrusage.c
+++ b/src/port/getrusage.c
@@ -41,6 +41,13 @@ getrusage(int who, struct rusage * rusage)
 	FILETIME	usertime;
 	ULARGE_INTEGER li;
 
+	if (who != RUSAGE_SELF)
+	{
+		/* Only RUSAGE_SELF is supported in this implementation for now */
+		errno = EINVAL;
+		return -1;
+	}
+	
 	if (rusage == (struct rusage *) NULL)
 	{
 		errno = EFAULT;