Fix build on i386 w/ clang.

2 files changed, 2 insertions, 2 deletions

diff --git a/ebr.c b/ebr.c
index f03c85a..ff6a846 100644
--- a/ebr.c
+++ b/ebr.c
@@ -102,7 +102,7 @@ ebr_write(int fd, lba_t imgsz __unused, void *bootcode __unused)
 
 		error = mkimg_seek(fd, block);
 		if (error == 0) {
-			if (write(fd, ebr, secsz) != secsz)
+			if (write(fd, ebr, secsz) != (ssize_t)secsz)
 				error = errno;
 		}
 		if (error)
diff --git a/mbr.c b/mbr.c
index c147397..e859a3f 100644
--- a/mbr.c
+++ b/mbr.c
@@ -94,7 +94,7 @@ mbr_write(int fd, lba_t imgsz __unused, void *bootcode)
 	}
 	error = mkimg_seek(fd, 0);
 	if (error == 0) {
-		if (write(fd, mbr, secsz) != secsz)
+		if (write(fd, mbr, secsz) != (ssize_t)secsz)
 			error = errno;
 	}
 	free(mbr);