The-Homebrew-Cloud/Lime3DS
2
0
Fork 0
mirror of https://github.com/Lime3DS/Lime3DS.git synced 2024-11-23 18:19:21 +01:00
Code Issues Packages Projects Releases Wiki Activity

file_util: Check fd before using dup

Browse Source
This commit is contained in:
GPUCode 2023-03-24 16:50:48 +02:00
parent 54385a54eb
commit c7f8bc5582
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/common/file_util.cpp
View File

@ -1187,6 +1187,8 @@ void OpenFStream<std::ios_base::in>(
boost_iostreams<boost::iostreams::file_descriptor_source>& fstream,
const std::string& filename) {
IOFile file(filename, "r");
if (file.GetFd() == -1)
return;
int fd = dup(file.GetFd());
if (fd == -1)
return;
@ -1199,6 +1201,8 @@ template <>
void OpenFStream<std::ios_base::out>(
boost_iostreams<boost::iostreams::file_descriptor_sink>& fstream, const std::string& filename) {
IOFile file(filename, "w");
if (file.GetFd() == -1)
return;
int fd = dup(file.GetFd());
if (fd == -1)
return;