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util/nvmutil: make rc size_t (not ssize_t)

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i overlooked this when writing. it's comparing
to a length which is size_t, so let's avoid
an unnecessary cast.

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-10 06:11:31 +00:00
parent ba3cf14faa
commit 2fda988da6
1 changed files with 2 additions and 2 deletions
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util/nvmutil/nvmutil.c
+2 -2
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@@ -1335,7 +1335,7 @@ rw_file_exact(int fd, uint8_t *mem, size_t len,
const char *rw_type_str) const char *rw_type_str)
{ {
ssize_t rval = -1; ssize_t rval = -1;
ssize_t rc = 0; size_t rc = 0;
if (fd < 0) if (fd < 0)
err(EIO, "%s: %s: Bad fd %d", path, rw_type_str, fd); err(EIO, "%s: %s: Bad fd %d", path, rw_type_str, fd);
@@ -1346,7 +1346,7 @@ rw_file_exact(int fd, uint8_t *mem, size_t len,
"%s: %s: Requested length (%zu) exceeds SSIZE_MAX (%zd)", "%s: %s: Requested length (%zu) exceeds SSIZE_MAX (%zd)",
path, rw_type_str, len, SSIZE_MAX); path, rw_type_str, len, SSIZE_MAX);
for (rc = 0; rc != (ssize_t)len; rc += rval) { for (rc = 0; rc != len; rc += rval) {
if (rw_type == PSCHREIB) if (rw_type == PSCHREIB)
rval = pwrite(fd, mem + rc, len - rc, off + rc); rval = pwrite(fd, mem + rc, len - rc, off + rc);
else if (rw_type == SCHREIB) else if (rw_type == SCHREIB)