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From c5a95780e2233a05ab3fb8b4eb8a9550f0c3b53c Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org>
Date: Mon, 19 Mar 2018 18:11:59 +0200
Subject: [PATCH] Bugfix
* http.c: Stop if BIO_read returns <= 0
---
http.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/http.c b/http.c
index 496a84e..c461489 100644
--- a/http.c
+++ b/http.c
@@ -142,7 +142,7 @@ get_line(BIO *const in, char *const buf, const int bufsize)
if(tmp != '\n') {
/* we have CR not followed by NL */
do {
- if(BIO_read(in, &tmp, 1) < 0)
+ if(BIO_read(in, &tmp, 1) <= 0)
return 1;
} while(tmp != '\n');
return 1;
@@ -169,7 +169,7 @@ get_line(BIO *const in, char *const buf, const int bufsize)
/* all other control characters cause an error */
do {
- if(BIO_read(in, &tmp, 1) < 0)
+ if(BIO_read(in, &tmp, 1) <= 0)
return 1;
} while(tmp != '\n');
return 1;
@@ -177,7 +177,7 @@ get_line(BIO *const in, char *const buf, const int bufsize)
/* line too long */
do {
- if(BIO_read(in, &tmp, 1) < 0)
+ if(BIO_read(in, &tmp, 1) <= 0)
return 1;
} while(tmp != '\n');
return 1;
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