zdoom/gzdoom
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom.git synced 2024-11-26 05:51:20 +00:00
Code Issues Projects Releases Packages Wiki Activity

- make sure that FileWriter::Printf never writes null characters.

Browse source
This commit is contained in:
Christoph Oelckers 2023-09-03 23:48:42 +02:00
parent ef8fd472a8
commit 17ab6e851a
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/common/filesystem/source/files.cpp
View file

@ -481,11 +481,11 @@ size_t FileWriter::Printf(const char *fmt, ...)
va_start(arglist, fmt);
auto n = vsnprintf(c, 300, fmt, arglist);
std::string buf;
buf.resize(n);
buf.resize(n + 1);
va_start(arglist, fmt);
vsnprintf(&buf.front(), n, fmt, arglist);
vsnprintf(&buf.front(), n + 1, fmt, arglist);
va_end(arglist);
return Write(buf.c_str(), n);
return Write(buf.c_str(), strlen(buf.c_str())); // Make sure we write no null bytes.
}
size_t BufferWriter::Write(const void *buffer, size_t len)