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authorMiroslav Rezanina <mrezanin@redhat.com>2022-11-09 10:57:13 -0500
committerThomas Huth <thuth@redhat.com>2022-11-11 09:12:10 +0100
commit0f48c47c679bc29fceb3a67283ee3b78175524bf (patch)
tree812c0c0f3b5da55e7207815057cac62cc15ed4b2 /qemu-img.c
parent6083dcad80743718620a3f8a72fb76ea8b7c28ca (diff)
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qemu-img: remove unused variable
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>
Diffstat (limited to 'qemu-img.c')
-rw-r--r--qemu-img.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/qemu-img.c b/qemu-img.c
index a3b64c8..a9b3a81 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4922,7 +4922,7 @@ static int img_dd(int argc, char **argv)
const char *out_fmt = "raw";
const char *fmt = NULL;
int64_t size = 0;
- int64_t block_count = 0, out_pos, in_pos;
+ int64_t out_pos, in_pos;
bool force_share = false;
struct DdInfo dd = {
.flags = 0,
@@ -5122,7 +5122,7 @@ static int img_dd(int argc, char **argv)
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;
ret = blk_pread(blk1, in_pos, bytes, in.buf, 0);