qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [ [PATCH 2/2] qemu-img:report size overflow error message


From: liguang
Subject: [Qemu-devel] [ [PATCH 2/2] qemu-img:report size overflow error message
Date: Fri, 7 Dec 2012 11:49:50 +0800

qemu-img will complain when qcow or qcow2
size overflow for 64 bits, report the right
message in this condition.

Signed-off-by: liguang <address@hidden>
---
 qemu-img.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/qemu-img.c b/qemu-img.c
index e29e01b..f3209b4 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -353,6 +353,11 @@ static int img_create(int argc, char **argv)
             ret = -1;
             goto out;
         }
+        if (sval == 0) {
+            error_report("Image size must be less than 8 exabytes!");
+            ret = -1;
+            goto out;
+        }
         img_size = (uint64_t)sval;
     }
 
-- 
1.7.2.5




reply via email to

[Prev in Thread] Current Thread [Next in Thread]