jiigen666/libtorrent
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

*** empty log message ***

Browse Source
This commit is contained in:
Arvid Norberg
2005-06-12 00:21:37 +00:00
parent 1bc22888a8
commit de63a70323
5 changed files with 14 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/identify_client.cpp
View File

@@ -64,7 +64,7 @@ namespace
int decode_digit(char c)
{
if (std::isdigit(c)) return c - '0';
return std::toupper(c) - 'A' + 10;
return unsigned(c) - 'A' + 10;
}
// takes a peer id and returns a valid boost::optional
@@ -75,9 +75,9 @@ namespace
{
fingerprint ret("..", 0, 0, 0, 0);
if (id[0] != '-' || !std::isprint(id[1]) || !std::isprint(id[2])
|| !std::isalnum(id[3]) || !std::isalnum(id[4])
|| !std::isalnum(id[5]) || !std::isalnum(id[6])
if (id[0] != '-' || !std::isprint(id[1]) || (id[2] < '0')
|| (id[3] < '0') || (id[4] < '0')
|| (id[5] < '0') || (id[6] < '0')
|| id[7] != '-')
return boost::optional<fingerprint>();
@@ -102,8 +102,8 @@ namespace
if (std::equal(id.begin()+4, id.begin()+8, "----"))
{
if (!std::isalnum(id[1]) || !std::isalnum(id[2])
|| !std::isalnum(id[3]))
if (!std::isalnum(id[1]) || (id[2] < '0')
|| (id[3] < '0'))
return boost::optional<fingerprint>();
ret.major_version = decode_digit(id[1]);
ret.minor_version = decode_digit(id[2]);