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Merge pull request #1626 from tpunix/master

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DLC bug fix
This commit is contained in:
Henrik Rydgård 2013-05-02 03:30:48 -07:00
commit c84ca2968e
1 changed files with 11 additions and 9 deletions
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20
Core/HLE/sceIo.cpp
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@ -416,7 +416,7 @@ u32 sceIoChstat(const char *filename, u32 iostatptr, u32 changebits) {
u32 npdrmRead(FileNode *f, u8 *data, int size) {
PGD_DESC *pgd = f->pgdInfo;
u32 block, offset;
u32 block, offset, blockPos;
u32 remain_size, copy_size;
block = pgd->file_offset/pgd->block_size;
@ -427,6 +427,8 @@ u32 npdrmRead(FileNode *f, u8 *data, int size) {
while(remain_size){
if(pgd->current_block!=block){
blockPos = block*pgd->block_size;
pspFileSystem.SeekFile(f->handle, (s32)pgd->data_offset+blockPos, FILEMOVE_BEGIN);
pspFileSystem.ReadFile(f->handle, pgd->block_buf, pgd->block_size);
pgd_decrypt_block(pgd, block);
pgd->current_block = block;
@ -599,7 +601,7 @@ u32 sceIoCancel(int id)
u32 npdrmLseek(FileNode *f, s32 where, FileMove whence)
{
u32 newPos;
u32 newPos, blockPos;
if(whence==FILEMOVE_BEGIN){
newPos = where;
@ -614,7 +616,8 @@ u32 npdrmLseek(FileNode *f, s32 where, FileMove whence)
}
f->pgdInfo->file_offset = newPos;
pspFileSystem.SeekFile(f->handle, (s32)f->pgdInfo->data_offset+newPos, whence);
blockPos = newPos&~(f->pgdInfo->block_size-1);
pspFileSystem.SeekFile(f->handle, (s32)f->pgdInfo->data_offset+blockPos, whence);
return newPos;
}
@ -639,15 +642,14 @@ s64 __IoLseek(SceUID id, s64 offset, int whence) {
seek = FILEMOVE_END;
break;
}
if(f->npdrm)
return npdrmLseek(f, (s32)offset, seek);
// Yes, -1 is the correct return code for this case.
if (newPos < 0)
return -1;
if(f->npdrm){
return npdrmLseek(f, (s32)offset, seek);
}else{
return pspFileSystem.SeekFile(f->handle, (s32) offset, seek);
}
return pspFileSystem.SeekFile(f->handle, (s32) offset, seek);
} else {
return (s32) error;
}