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migration/qemu-file: Fix maybe uninitialized on qemu_get_buffer_in_place()

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Fixed error when compiling migration/qemu-file.c with -Werror=maybe-uninitialized
as shown here:

../migration/qemu-file.c: In function 'qemu_get_buffer_in_place':
../migration/qemu-file.c:604:18: error: 'src' may be used uninitialized in this function [-Werror=maybe-uninitialized]
  604 |             *buf = src;
      |             ~~~~~^~~~~
cc1: all warnings being treated as errors

Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Message-Id: <20210128130625.569900-1-wainersm@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Wainer dos Santos Moschetta 2021-01-28 10:06:25 -03:00 committed by Dr. David Alan Gilbert
parent 39f633d429
commit 1dfafcbd39
1 changed files with 1 additions and 1 deletions
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2
migration/qemu-file.c
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@ -595,7 +595,7 @@ size_t qemu_get_buffer_in_place(QEMUFile *f, uint8_t **buf, size_t size)
{
if (size < IO_BUF_SIZE) {
size_t res;
uint8_t *src;
uint8_t *src = NULL;
res = qemu_peek_buffer(f, &src, size, 0);