components/libxml2/patches/libxml2-Fix-potential-out-of-bound-access.patch
changeset 1149 3141d40ef3e0
equal deleted inserted replaced
1148:f165f5ee8976 1149:3141d40ef3e0
       
     1 From 6a36fbe3b3e001a8a840b5c1fdd81cefc9947f0d Mon Sep 17 00:00:00 2001
       
     2 From: Daniel Veillard <[email protected]>
       
     3 Date: Mon, 29 Oct 2012 02:39:55 +0000
       
     4 Subject: Fix potential out of bound access
       
     5 
       
     6 ---
       
     7 diff --git a/parser.c b/parser.c
       
     8 index 0d8d7f2..bd634e9 100644
       
     9 --- a/parser.c
       
    10 +++ b/parser.c
       
    11 @@ -4076,7 +4076,7 @@ xmlParseAttValueComplex(xmlParserCtxtPtr ctxt, int *attlen, int normalize) {
       
    12          goto error;
       
    13  
       
    14      if ((in_space) && (normalize)) {
       
    15 -        while (buf[len - 1] == 0x20) len--;
       
    16 +        while ((len > 0) && (buf[len - 1] == 0x20)) len--;
       
    17      }
       
    18      buf[len] = 0;
       
    19      if (RAW == '<') {
       
    20 --
       
    21 cgit v0.9.0.2