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.l...@citrix.com>
---
tools/blktap2/drivers/img2qcow.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.1.4
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