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(sec_read): more paranoia with return value from sec_get_data

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7874 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-02-07 03:11:43 +00:00
parent c30d5d5fe1
commit e41038ec40
1 changed files with 6 additions and 3 deletions
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9
appl/ftp/ftp/security.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 1999 Kungliga Tekniska H<>gskolan
* Copyright (c) 1998 - 2000 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -232,9 +232,12 @@ sec_read(int fd, void *data, int length)
data = (char*)data + len;
while(length){
if(sec_get_data(fd, &in_buffer, data_prot) < 0)
int ret;
ret = sec_get_data(fd, &in_buffer, data_prot);
if (ret < 0)
return -1;
if(in_buffer.size == 0) {
if(ret == 0 || in_buffer.size == 0) {
if(rx)
in_buffer.eof_flag = 1;
return rx;