[Qemu-block] [PULL v2 23/34] qemu-img: Use strerror() for generic resize error

[Kevin Wolf]

From: Max Reitz <mre...@redhat.com>

Emitting the plain error number is not very helpful. Use strerror()
instead.

Signed-off-by: Max Reitz <mre...@redhat.com>
Message-id: 20160615153630.2116-2-mre...@redhat.com
Reviewed-by: Eric Blake <ebl...@redhat.com>
Signed-off-by: Max Reitz <mre...@redhat.com>
---
 qemu-img.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qemu-img.c b/qemu-img.c
index 969edce..2e40e1f 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -3283,7 +3283,7 @@ static int img_resize(int argc, char **argv)
         error_report("Image is read-only");
         break;
     default:
-        error_report("Error resizing image (%d)", -ret);
+        error_report("Error resizing image: %s", strerror(-ret));
         break;
     }
 out:
-- 
1.8.3.1