| Message ID | 1461942677-14564-6-git-send-email-wei.liu2@citrix.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/tools/blktap2/drivers/img2qcow.c b/tools/blktap2/drivers/img2qcow.c index 57b931e..7376382 100644 --- a/tools/blktap2/drivers/img2qcow.c +++ b/tools/blktap2/drivers/img2qcow.c @@ -166,7 +166,7 @@ int main(int argc, const char *argv[]) int ret = -1, fd, len, err; struct timeval timeout; uint64_t i; - char *buf; + char *buf = NULL; td_request_t treq; td_disk_info_t info; td_vbd_request_t* vreq;
Gcc complains: qcow2raw.c: In function ‘main’: qcow2raw.c:387:17: error: ‘buf’ may be used uninitialized in this function [-Werror=maybe-uninitialized] treq.buf = buf; ^ But at the point of that assignment, buf is a valid buffer allocated by posix_memalign and filled in by read. Signed-off-by: Wei Liu <wei.liu2@citrix.com> --- tools/blktap2/drivers/img2qcow.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)