From: John Keeping <john@keeping.me.uk>
Date: Sat, 18 May 2013 14:57:03 +0000 (+0100)
Subject: html.c: die when write fails
X-Git-Tag: v0.9.2~16
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1fec7cd6f817e52a6e55458d584a7a5092ba6aed;p=cgit

html.c: die when write fails

If we fail to write HTML output once, there's no point carrying on so
just write a failure message once and die.  By using Git's die_errno
function we also let the user know in what way the write failed.

Signed-off-by: John Keeping <john@keeping.me.uk>
---

diff --git a/html.c b/html.c
index f7772dc..03277db 100644
--- a/html.c
+++ b/html.c
@@ -78,7 +78,7 @@ char *fmtalloc(const char *format, ...)
 void html_raw(const char *data, size_t size)
 {
 	if (write(htmlfd, data, size) != size)
-		fprintf(stderr, "[html.c] html output truncated.\n");
+		die_errno("write error on html output");
 }
 
 void html(const char *txt)