preserve-emulation/ppsspp
1
0 Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2026-11-12 00:59:41 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #18896 from rofl0r/fixfscrash

Browse Source 
FS: fix crash overreading data on flash0
This commit is contained in:
Henrik Rydgård authored and GitHub committed 2024-02-27 11:28:53 +07:00
2 parents 3d58d1ff30 55ae3b1c3e
commit d24f972468
1 file changed
+3
Download Patch File Download Diff File Expand all files Collapse all files
Core/FileSystems/DirectoryFileSystem.cpp
+3
View File
@@ -1067,6 +1067,9 @@ size_t VFSFileSystem::ReadFile(u32 handle, u8 *pointer, s64 size, int &usec) {
EntryMap::iterator iter = entries.find(handle);
if (iter != entries.end())
{
if(iter->second.seekPos + size > iter->second.size)
size = iter->second.size - iter->second.seekPos;
if(size < 0) size = 0;
size_t bytesRead = size;
memcpy(pointer, iter->second.fileData + iter->second.seekPos, size);
iter->second.seekPos += size;