commit bcf23482ae00e040dbef46c44ff914bf788a0937
author Max Reitz <mreitz@redhat.com> Wed Jun 15 17:36:29 2016 +0200
committer Max Reitz <mreitz@redhat.com> Wed Jul 13 13:41:38 2016 +0200
tree 6ca5be38c08aa069ffa041112b28071a162747ec
parent 35fedb7b0e5766fc62a2c0bdce023b50dc5e3ffc

qemu-img: Use strerror() for generic resize error

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

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20160615153630.2116-2-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>

qemu-img.c

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 @@
         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: