From 6d7e3596ebb387265d8cfdc5b312e0ea76da8c8a Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 20 Mar 2013 20:44:20 +0100
Subject: html: check return value of write

This squelches a gcc warning. It's also correct that we check to see if
there are any partial or failed writes. For now, we just print a warning
to stderr. In the future, perhaps it will prove wise to exit(1) on
partial writes.
---
 html.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'html.c')

diff --git a/html.c b/html.c
index b5c6903..d60a41f 100644
--- a/html.c
+++ b/html.c
@@ -63,12 +63,13 @@ char *fmt(const char *format, ...)
 
 void html_raw(const char *data, size_t size)
 {
-	write(htmlfd, data, size);
+	if (write(htmlfd, data, size) != size)
+		fprintf(stderr, "[html.c] html output truncated.\n");
 }
 
 void html(const char *txt)
 {
-	write(htmlfd, txt, strlen(txt));
+	html_raw(txt, strlen(txt));
 }
 
 void htmlf(const char *format, ...)
-- 
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