summaryrefslogtreecommitdiff
path: root/util
diff options
context:
space:
mode:
Diffstat (limited to 'util')
-rw-r--r--util/libreboot-utils/lib/file.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/util/libreboot-utils/lib/file.c b/util/libreboot-utils/lib/file.c
index 883d4cd4..3ec39239 100644
--- a/util/libreboot-utils/lib/file.c
+++ b/util/libreboot-utils/lib/file.c
@@ -158,7 +158,8 @@ rw_exact(int fd, unsigned char *mem, size_t nrw,
while (1) {
/* Prevent theoretical overflow */
- if (if_err(rval >= 0 && (size_t)rval > (nrw - rc), EOVERFLOW))
+ if (if_err(rval >= 0 && (size_t)rval > (nrw - (size_t)rc),
+ EOVERFLOW))
goto err_rw_exact;
rc += rval;