asyncftpclient.nim - don't assume a sufficiend line length (#14973)

(cherry picked from commit f4f21c89e5)
2026-02-12 22:33:49 +00:00 · 2020-07-14 08:18:02 +02:00
parent e71395f571
commit 170f5b6229
1 changed files with 1 additions and 1 deletions
--- a/lib/pure/asyncftpclient.nim
+++ b/lib/pure/asyncftpclient.nim
@@ -134,7 +134,7 @@ proc expectReply(ftp: AsyncFtpClient): Future[TaintedString] {.async.} =
  var line = await ftp.csock.recvLine()
  result = TaintedString(line)
  var count = 0
-  while line[3] == '-':
+  while line.len > 3 and line[3] == '-':
    ## Multi-line reply.
    line = await ftp.csock.recvLine()
    string(result).add("\n" & line)