From fa8feee1fce1c6e728512d9e6c0bfffa89f0ce62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ond=C5=99ej=20Lyson=C4=9Bk?= <olysonek@redhat.com>
Date: Mon, 13 Aug 2018 14:39:46 +0200
Subject: [PATCH 5/7] Fix a read past end of buffer
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Signed-off-by: Ondřej Lysoněk <olysonek@redhat.com>
---
 src/ascii-xfr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ascii-xfr.c b/src/ascii-xfr.c
index ca27ebf..79af763 100644
--- a/src/ascii-xfr.c
+++ b/src/ascii-xfr.c
@@ -207,7 +207,7 @@ int arecv(char *file)
   }
 
   while ((n = read(STDIN_FILENO, line, sizeof(line))) > 0) {
-    for (s = line; n-- >0; s++) {
+    for (s = line; s - line < n; s++) {
       if (*s == eofchar)
         break;
       if (dotrans && *s == '\r')
@@ -217,7 +217,7 @@ int arecv(char *file)
     }
     stats(first);
     first = 0;
-    if (*s == eofchar)
+    if (s - line < n && *s == eofchar)
       break;
   }
   fclose(fp);
-- 
2.14.4