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qemu-img: remove unused variable

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Variable block_count used in img_dd function is only incremented but never read.
This causes 'Unused but set variable' warning on Clang 15.0.1 compiler.

Removing the variable to prevent the warning.

Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <e86d5b57f9d13bde995c616a533b876f1fb8a527.1668009030.git.mrezanin@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Miroslav Rezanina 2022-11-09 10:57:13 -05:00 committed by Thomas Huth
parent 6083dcad80
commit 0f48c47c67
1 changed files with 2 additions and 2 deletions
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qemu-img.c
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@ -4922,7 +4922,7 @@ static int img_dd(int argc, char **argv)
const char *out_fmt = "raw"; const char *out_fmt = "raw";
const char *fmt = NULL; const char *fmt = NULL;
int64_t size = 0; int64_t size = 0;
int64_t block_count = 0, out_pos, in_pos; int64_t out_pos, in_pos;
bool force_share = false; bool force_share = false;
struct DdInfo dd = { struct DdInfo dd = {
.flags = 0, .flags = 0,
@ -5122,7 +5122,7 @@ static int img_dd(int argc, char **argv)
in.buf = g_new(uint8_t, in.bsz); in.buf = g_new(uint8_t, in.bsz);
for (out_pos = 0; in_pos < size; block_count++) { for (out_pos = 0; in_pos < size; ) {
int bytes = (in_pos + in.bsz > size) ? size - in_pos : in.bsz; int bytes = (in_pos + in.bsz > size) ? size - in_pos : in.bsz;
ret = blk_pread(blk1, in_pos, bytes, in.buf, 0); ret = blk_pread(blk1, in_pos, bytes, in.buf, 0);