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authorMarkus Armbruster <armbru@redhat.com>2014-01-29 18:05:08 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2014-01-31 22:05:03 +0100
commitf50159fa9b5a0ad82e30c123643ec39a1df81d9a (patch)
treea6eebce275a0054abdbb2871338b16ce71b4f6f0 /block/vhdx.c
parentfb0a078f3a84b5a609d528500eea36b69ace9b20 (diff)
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block/vhdx: Error checking fixes
Errors are inadvertently ignored in a few places. Has always been broken. Spotted by Coverity. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Jeff Cody <jcody@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/vhdx.c')
-rw-r--r--block/vhdx.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/block/vhdx.c b/block/vhdx.c
index 9ee0a612ff..55689cf641 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -374,7 +374,7 @@ static int vhdx_update_header(BlockDriverState *bs, BDRVVHDXState *s,
inactive_header->log_guid = *log_guid;
}
- vhdx_write_header(bs->file, inactive_header, header_offset, true);
+ ret = vhdx_write_header(bs->file, inactive_header, header_offset, true);
if (ret < 0) {
goto exit;
}
@@ -1810,13 +1810,13 @@ static int vhdx_create(const char *filename, QEMUOptionParameter *options,
creator = g_utf8_to_utf16("QEMU v" QEMU_VERSION, -1, NULL,
&creator_items, NULL);
signature = cpu_to_le64(VHDX_FILE_SIGNATURE);
- bdrv_pwrite(bs, VHDX_FILE_ID_OFFSET, &signature, sizeof(signature));
+ ret = bdrv_pwrite(bs, VHDX_FILE_ID_OFFSET, &signature, sizeof(signature));
if (ret < 0) {
goto delete_and_exit;
}
if (creator) {
- bdrv_pwrite(bs, VHDX_FILE_ID_OFFSET + sizeof(signature), creator,
- creator_items * sizeof(gunichar2));
+ ret = bdrv_pwrite(bs, VHDX_FILE_ID_OFFSET + sizeof(signature),
+ creator, creator_items * sizeof(gunichar2));
if (ret < 0) {
goto delete_and_exit;
}