util/nvmutil: fix cast check

Signed-off-by: Leah Rowe <leah@libreboot.org>
2026-07-11 05:52:36 +02:00 · 2026-03-14 17:58:06 +00:00
parent ec98e3143c
commit c5c629d776
1 changed files with 1 additions and 1 deletions
@@ -1850,7 +1850,7 @@ rw_file_exact(int fd, u8 *mem, size_t nrw,
 		}

 		/* Prevent theoretical overflow */
-		if (rv > nrw - rc)
+		if ((size_t)rv > nrw - rc)
 			goto err_rw_file_exact;

 		rc += (size_t)rv;