utils

commit: b5e31e30274e100c2416a2ff6839d79ecb005720
parent: ac87ab150f2422b2a5a7ad006690018fddaea576
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Wed,  6 May 2020 08:44:05 +0200

sbin/memsys: fix write() call

Diffstat:
M
sbin/memsys.c
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sbin/memsys.c b/sbin/memsys.c
@@ -19,7 +19,10 @@ int main(void) {
 		perror("memsys: open(\""SYS_POWER_STATE"\")");
 		err++;
 	} else {
-		write(fd, &entry, entry_size);
+		if(write(fd, entry, entry_size) < (ssize_t)entry_size) {
+			perror("memsys: write(fd, \"mem\", 3)");
+			err++;
+		}
 		close(fd);
 	}