fixes

1 files changed, 5 insertions, 2 deletions

diff --git a/03_exercise/cli/client.c b/03_exercise/cli/client.c
index 9ae6c0a..dbec3eb 100644
--- a/03_exercise/cli/client.c
+++ b/03_exercise/cli/client.c
@@ -196,7 +196,7 @@ void sigintHandler(int sig_num) {
     (void) sig_num;
     errno = 0;
     if (fcntl(server_sock, F_GETFD) != -1 || errno != EBADF) {
-        write(server_sock, "exit\n", 6);
+        (void) write(server_sock, "exit\n", 6);
         close(server_sock);
     }
     errno = 0;
@@ -251,7 +251,10 @@ void send_file(char *path) {
 
     printf("[c] \"%s\"\n", buffer);
 
-    write(server_sock, buffer, strlen(buffer));
+    if (write(server_sock, buffer, strlen(buffer)) != strlen(buffer)) {
+        perror("write header");
+        return;
+    }
     memset(buffer, 0, BUF_SIZE);
 
     errno = 0;