supertuxkart/stk-code — pull request #1509 by konstin (2014-09-07 13:59:34+00:00)
Title: fixing crash when running with asan

Without this change it crashes with
```
#1 0x969cf7 in FileManager::createXMLTreeFromString(std::string const&) /home/konsti/stk/src/io/file_manager.cpp:425
#2 0xae32d8 in Online::XMLRequest::afterOperation() /home/konsti/stk/src/online/xml_request.cpp:60
#3 0xadb537 in Online::Request::execute() /home/konsti/stk/src/online/request.cpp:71
#4 0xae84d2 in Online::RequestManager::mainLoop(void*) /home/konsti/stk/src/online/request_manager.cpp:223
#5 0x7fad03c78b97 (/usr/lib/x86_64-linux-gnu/libasan.so.0+0x18b97)
#6 0x7fad03a4a181 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x8181)
#7 0x7fad0181afbc (/lib/x86_64-linux-gnu/libc.so.6+0xfafbc)
0x601a000dc97f is located 0 bytes to the right of 143-byte region [0x601a000dc8f0,0x601a000dc97f)
```