The caller of writev_exact should be notified about malloc errors
when dealing with partial writes.
Signed-off-by: Olaf Hering <olaf@aepfle.de>
---
I think this is a backport candidate...
tools/libs/ctrl/xc_private.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/libs/ctrl/xc_private.c b/tools/libs/ctrl/xc_private.c
index 8af96b1b7e..3fab94f9c0 100644
--- a/tools/libs/ctrl/xc_private.c
+++ b/tools/libs/ctrl/xc_private.c
@@ -721,6 +721,7 @@ int writev_exact(int fd, const struct iovec *iov, int iovcnt)
if ( !local_iov )
{
saved_errno = ENOMEM;
+ rc = -1;
goto out;
}