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authorJes Sorensen <Jes.Sorensen@redhat.com>2010-12-06 17:08:31 +0100
committerKevin Wolf <kwolf@redhat.com>2010-12-14 15:44:21 +0100
commit2a81998a1af40cbc13a5ab1030ec7f05d13d742c (patch)
tree65d15e821ea5924f90a509a2de1fbc5f92bc815e /qemu-img.c
parentef87394c08f348c95dc831e2e45c488f6466172d (diff)
Make error handling more consistent in img_create() and img_resize()
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-img.c')
-rw-r--r--qemu-img.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/qemu-img.c b/qemu-img.c
index 6fd52e9e94..5b6e64844e 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -349,13 +349,15 @@ static int img_create(int argc, char **argv)
drv = bdrv_find_format(fmt);
if (!drv) {
error("Unknown file format '%s'", fmt);
- return 1;
+ ret = -1;
+ goto out;
}
proto_drv = bdrv_find_protocol(filename);
if (!proto_drv) {
error("Unknown protocol '%s'", filename);
- return 1;
+ ret = -1;
+ goto out;
}
create_options = append_option_parameters(create_options,
@@ -1492,7 +1494,7 @@ static int img_resize(int argc, char **argv)
int c, ret, relative;
const char *filename, *fmt, *size;
int64_t n, total_size;
- BlockDriverState *bs;
+ BlockDriverState *bs = NULL;
QEMUOptionParameter *param;
QEMUOptionParameter resize_options[] = {
{
@@ -1544,14 +1546,16 @@ static int img_resize(int argc, char **argv)
param = parse_option_parameters("", resize_options, NULL);
if (set_option_parameter(param, BLOCK_OPT_SIZE, size)) {
/* Error message already printed when size parsing fails */
- exit(1);
+ ret = -1;
+ goto out;
}
n = get_option_parameter(param, BLOCK_OPT_SIZE)->value.n;
free_option_parameters(param);
bs = bdrv_new_open(filename, fmt, BDRV_O_FLAGS | BDRV_O_RDWR);
if (!bs) {
- return 1;
+ ret = -1;
+ goto out;
}
if (relative) {
@@ -1581,7 +1585,9 @@ static int img_resize(int argc, char **argv)
break;
}
out:
- bdrv_delete(bs);
+ if (bs) {
+ bdrv_delete(bs);
+ }
if (ret) {
return 1;
}