From 0f48c47c679bc29fceb3a67283ee3b78175524bf Mon Sep 17 00:00:00 2001 From: Miroslav Rezanina Date: Wed, 9 Nov 2022 10:57:13 -0500 Subject: [PATCH] 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 Reviewed-by: Thomas Huth Message-Id: Signed-off-by: Thomas Huth --- qemu-img.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/qemu-img.c b/qemu-img.c index a3b64c88af..a9b3a8103c 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);