From: Max Reitz <mreitz@redhat.com>
Date: Wed, 15 Jun 2016 15:36:29 +0000 (+0200)
Subject: qemu-img: Use strerror() for generic resize error
X-Git-Tag: v2.7.0-rc0~32^2^2~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bcf23482ae00e040dbef46c44ff914bf788a0937;p=thirdparty%2Fqemu.git

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>
---

diff --git a/qemu-img.c b/qemu-img.c
index 969edce186b..2e40e1fc84c 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: