[Xen-devel] [PATCH] tools/libxl: Fix the errno

[Wen Congyang <wency@xxxxxxxxxxxxxx>]

After commit 6d896e13, we should pass -errno on read failure.

Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx>
---
 tools/libxl/libxl_aoutils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/libxl/libxl_aoutils.c b/tools/libxl/libxl_aoutils.c
index 0d4c8af..b93f0e4 100644
--- a/tools/libxl/libxl_aoutils.c
+++ b/tools/libxl/libxl_aoutils.c
@@ -262,7 +262,7 @@ static void datacopier_readable(libxl__egc *egc, 
libxl__ev_fd *ev,
                 assert(ferror(dc->log));
                 assert(errno);
                 LOGE(ERROR, "error logging %s", dc->copywhat);
-                datacopier_callback(egc, dc, 0, errno);
+                datacopier_callback(egc, dc, 0, -errno);
                 return;
             }
         }
-- 
2.1.0

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