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[Qemu-devel] [PATCH v4] correct error message qemu-img reported
From: |
liguang |
Subject: |
[Qemu-devel] [PATCH v4] correct error message qemu-img reported |
Date: |
Mon, 5 Nov 2012 15:41:40 +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 | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index b41e670..d9434ad 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -340,7 +340,12 @@ static int img_create(int argc, char **argv)
int64_t sval;
char *end;
sval = strtosz_suffix(argv[optind++], &end, STRTOSZ_DEFSUFFIX_B);
- if (sval < 0 || *end) {
+ if (sval < 0) {
+ error_report("Image size must be less than 8 exabytes!");
+ ret = -1;
+ goto out;
+ }
+ if (*end) {
error_report("Invalid image size specified! You may use k, M, G or
"
"T suffixes for ");
error_report("kilobytes, megabytes, gigabytes and terabytes.");
--
1.7.1
- [Qemu-devel] [PATCH v4] correct error message qemu-img reported,
liguang <=