nkiss

commit d7941965df27f71a00e76e5e278446c7b9a2cdc9
parent f6664293f08fb52b553f58f5ff1e6aa1e45c0da0
Author: Nihal Jere <nihal@nihaljere.xyz>
Date:   Thu, 18 Feb 2021 12:44:09 -0600

http.c: use loop for `write`

Diffstat:
M
http.c
 | 
9
++++++---

1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/http.c b/http.c
@@ -302,9 +302,12 @@ http_request(void)
 		fprintf(stderr, "not writing header because it is truncated");
 		goto err;
 	}
-	if ((r = write(fd, buf, r)) == -1) {
-		fprintf(stderr, "write: %s\n", strerror(errno));
-		goto err;
+
+	for (len = r, p = buf; len > 0; p += r, len -= r) {
+		if ((r = write(fd, p, len)) == -1) {
+			fprintf(stderr, "write: %s\n", strerror(errno));
+			goto err;
+		}
 	}
 
 	/* NOTE: HTTP header must fit in the buffer */