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util/nvmutil: rw_file_exact: explicit casts

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don't do it inside functions. some compilers may
be inconsistent, ditto several auditing tools.

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-14 23:10:20 +00:00
parent 1583947625
commit d62780948f
1 changed files with 8 additions and 4 deletions
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util/nvmutil/nvmutil.c
+8 -4
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@@ -1880,6 +1880,9 @@ rw_file_exact(int fd, u8 *mem, size_t nrw,
ssize_t rv = 0;
ssize_t rc = 0;
size_t retries_on_zero = 0;
off_t off_cur;
size_t nrw_cur;
void *mem_cur;
while (1) {
@@ -1891,10 +1894,11 @@ rw_file_exact(int fd, u8 *mem, size_t nrw,
if ((size_t)rc >= nrw)
break;
rv = prw(fd,
mem + (size_t)rc,
nrw - (size_t)rc,
(size_t)off + rc,
mem_cur = (void *)(mem + (size_t)rc);
nrw_cur = (size_t)(nrw - (size_t)rc);
off_cur = (off_t)((size_t)off + (size_t)rc);
rv = prw(fd, mem_cur, nrw_cur, off_cur,
rw_type, loop_eagain, loop_eintr,
OFF_ERR);