From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Fri, 19 Apr 2019 12:03:37 +0000 (+0200)
Subject: httpd: do not set alarm() timeout if we read cached header
X-Git-Tag: 1_31_0~87
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=af6012a1a7dcfc8eb2321e3adaaae3a0778d5a15;p=oweals%2Fbusybox.git

httpd: do not set alarm() timeout if we read cached header

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/networking/httpd.c b/networking/httpd.c
index d06bc2776..aa8ce8dcb 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -1253,10 +1253,10 @@ static unsigned get_line(void)
 	unsigned count;
 	char c;
 
-	alarm(HEADER_READ_TIMEOUT);
 	count = 0;
 	while (1) {
 		if (hdr_cnt <= 0) {
+			alarm(HEADER_READ_TIMEOUT);
 			hdr_cnt = safe_read(STDIN_FILENO, hdr_buf, sizeof_hdr_buf);
 			if (hdr_cnt <= 0)
 				goto ret;