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check string passed to atoi()

This commit is contained in:
Thomas Bernard 2020-09-28 23:24:54 +02:00
parent cce4407d9d
commit 6358882f19
1 changed files with 8 additions and 5 deletions
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13
miniupnpc/miniwget.c
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@ -1,8 +1,8 @@
/* $Id: miniwget.c,v 1.78 2018/03/13 23:22:18 nanard Exp $ */ /* $Id: miniwget.c,v 1.82 2020/05/29 21:14:22 nanard Exp $ */
/* Project : miniupnp /* Project : miniupnp
* Website : http://miniupnp.free.fr/ * Website : http://miniupnp.free.fr/ or https://miniupnp.tuxfamily.org/
* Author : Thomas Bernard * Author : Thomas Bernard
* Copyright (c) 2005-2018 Thomas Bernard * Copyright (c) 2005-2020 Thomas Bernard
* This software is subject to the conditions detailed in the * This software is subject to the conditions detailed in the
* LICENCE file provided in this distribution. */ * LICENCE file provided in this distribution. */
@ -176,11 +176,14 @@ getHTTPResponse(SOCKET s, int * size, int * status_code)
/* Status line /* Status line
* HTTP-Version SP Status-Code SP Reason-Phrase CRLF */ * HTTP-Version SP Status-Code SP Reason-Phrase CRLF */
int sp; int sp;
for(sp = 0; sp < i; sp++) for(sp = 0; sp < i - 1; sp++)
if(header_buf[sp] == ' ') if(header_buf[sp] == ' ')
{ {
if(*status_code < 0) if(*status_code < 0)
*status_code = atoi(header_buf + sp + 1); {
if (header_buf[sp+1] >= '1' && header_buf[sp+1] <= '9')
*status_code = atoi(header_buf + sp + 1);
}
else else
{ {
#ifdef DEBUG #ifdef DEBUG