Mirror/zeek
1
0
Fork 0
mirror of https://github.com/zeek/zeek.git synced 2025-10-07 09:08:20 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

fix problem with possible access to unititialized memory

Browse source 
(thanks robin :) )
This commit is contained in:
Bernhard Amann 2012-07-23 17:28:27 -07:00
parent 90735c3164
commit f887535f1c
1 changed files with 4 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/util.cc
View file

@ -50,13 +50,14 @@
* @param str string to unescape
* @return A str::string without escaped characters.
*/
std::string get_unescaped_string(const std::string& str)
std::string get_unescaped_string(const std::string& arg_str)
{
char* buf = new char [str.length() + 1]; // it will at most have the same length as str.
const char* str = arg_str.c_str();
char* buf = new char [arg_str.length() + 1]; // it will at most have the same length as str.
char* bufpos = buf;
size_t pos = 0;
while ( pos < str.length() )
while ( pos < arg_str.length() )
{
if ( str[pos] == '\\' && str[pos+1] == 'x' &&
isxdigit(str[pos+2]) && isxdigit(str[pos+3]) )