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BUG: fix out of bounds read on string in mkdir

This commit is contained in:
Berk Geveci 2001-08-29 09:44:27 -04:00
parent 582fe4b51f
commit efa44fc1f5
1 changed files with 5 additions and 2 deletions
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7
Source/cmSystemTools.cxx
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@ -140,7 +140,10 @@ bool cmSystemTools::MakeDirectory(const char* path)
return true; return true;
} }
std::string dir = path; std::string dir = path;
if(dir.size() == 0)
{
return false;
}
cmSystemTools::ConvertToUnixSlashes(dir); cmSystemTools::ConvertToUnixSlashes(dir);
std::string::size_type pos = dir.find(':'); std::string::size_type pos = dir.find(':');
@ -155,7 +158,7 @@ bool cmSystemTools::MakeDirectory(const char* path)
Mkdir(topdir.c_str()); Mkdir(topdir.c_str());
pos++; pos++;
} }
if(topdir[dir.size()] == '/') if(dir[dir.size()-1] == '/')
{ {
topdir = dir.substr(0, dir.size()); topdir = dir.substr(0, dir.size());
} }