Rather than require a boolean to be passed in
Signed-off-by: Cole Robinson <crobinso@xxxxxxxxxx>
---
src/util/virstoragefile.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index 905e70b1a9..9bf4c1178b 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -486,7 +486,7 @@ qcowXGetBackingStore(char **res,
int *format,
const char *buf,
size_t buf_size,
- bool isQCow2)
+ bool isQCow2 ATTRIBUTE_UNUSED)
{
unsigned long long offset;
unsigned int size;
@@ -548,8 +548,11 @@ qcowXGetBackingStore(char **res,
* for qcow2 v3 images, the length of the header
* is stored at QCOW2v3_HDR_SIZE
*/
- if (isQCow2) {
- version = virReadBufInt32BE(buf + QCOWX_HDR_VERSION);
+
+ version = virReadBufInt32BE(buf + QCOWX_HDR_VERSION);
+ if (version >= 2) {
+ /* QCow1 doesn't have the extensions capability
+ * used to store backing format */
if (version == 2)
start = QCOW2_HDR_TOTAL_SIZE;
else
@@ -569,8 +572,6 @@ qcow1GetBackingStore(char **res,
const char *buf,
size_t buf_size)
{
- /* QCow1 doesn't have the extensions capability
- * used to store backing format */
return qcowXGetBackingStore(res, format, buf, buf_size, false);
}
--
2.23.0
--
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