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Code Issues Releases Activity

poc: remove redundant checks in certain functions

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This commit is contained in:
Pablo Curiel 2023-07-22 00:25:58 +02:00
parent e3dc98643c
commit 34615f19c3
1 changed files with 23 additions and 29 deletions
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52
code_templates/nxdt_rw_poc.c
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@ -3525,12 +3525,12 @@ static void xciReadThreadFunc(void *arg)
{ {
void *buf1 = NULL, *buf2 = NULL; void *buf1 = NULL, *buf2 = NULL;
XciThreadData *xci_thread_data = (XciThreadData*)arg; XciThreadData *xci_thread_data = (XciThreadData*)arg;
SharedThreadData *shared_thread_data = (xci_thread_data ? &(xci_thread_data->shared_thread_data) : NULL); SharedThreadData *shared_thread_data = &(xci_thread_data->shared_thread_data);
buf1 = usbAllocatePageAlignedBuffer(BLOCK_SIZE); buf1 = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
buf2 = usbAllocatePageAlignedBuffer(BLOCK_SIZE); buf2 = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
if (!xci_thread_data || !shared_thread_data || !shared_thread_data->total_size || !buf1 || !buf2) if (!shared_thread_data->total_size || !buf1 || !buf2)
{ {
shared_thread_data->read_error = true; shared_thread_data->read_error = true;
goto end; goto end;
@ -3607,13 +3607,13 @@ static void rawHfsReadThreadFunc(void *arg)
{ {
void *buf1 = NULL, *buf2 = NULL; void *buf1 = NULL, *buf2 = NULL;
HfsThreadData *hfs_thread_data = (HfsThreadData*)arg; HfsThreadData *hfs_thread_data = (HfsThreadData*)arg;
SharedThreadData *shared_thread_data = (hfs_thread_data ? &(hfs_thread_data->shared_thread_data) : NULL); SharedThreadData *shared_thread_data = &(hfs_thread_data->shared_thread_data);
HashFileSystemContext *hfs_ctx = (hfs_thread_data ? hfs_thread_data->hfs_ctx : NULL); HashFileSystemContext *hfs_ctx = hfs_thread_data->hfs_ctx;
buf1 = usbAllocatePageAlignedBuffer(BLOCK_SIZE); buf1 = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
buf2 = usbAllocatePageAlignedBuffer(BLOCK_SIZE); buf2 = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
if (!hfs_thread_data || !shared_thread_data || !shared_thread_data->total_size || !hfs_ctx || !buf1 || !buf2) if (!shared_thread_data->total_size || !hfs_ctx || !buf1 || !buf2)
{ {
shared_thread_data->read_error = true; shared_thread_data->read_error = true;
goto end; goto end;
@ -3676,9 +3676,9 @@ static void extractedHfsReadThreadFunc(void *arg)
{ {
void *buf1 = NULL, *buf2 = NULL; void *buf1 = NULL, *buf2 = NULL;
HfsThreadData *hfs_thread_data = (HfsThreadData*)arg; HfsThreadData *hfs_thread_data = (HfsThreadData*)arg;
SharedThreadData *shared_thread_data = (hfs_thread_data ? &(hfs_thread_data->shared_thread_data) : NULL); SharedThreadData *shared_thread_data = &(hfs_thread_data->shared_thread_data);
HashFileSystemContext *hfs_ctx = (hfs_thread_data ? hfs_thread_data->hfs_ctx : NULL); HashFileSystemContext *hfs_ctx = hfs_thread_data->hfs_ctx;
u32 hfs_entry_count = hfsGetEntryCount(hfs_ctx); u32 hfs_entry_count = hfsGetEntryCount(hfs_ctx);
char hfs_path[FS_MAX_PATH] = {0}, *filename = NULL; char hfs_path[FS_MAX_PATH] = {0}, *filename = NULL;
@ -3697,7 +3697,7 @@ static void extractedHfsReadThreadFunc(void *arg)
filename = generateOutputGameCardFileName("HFS/Extracted", hfs_path, true); filename = generateOutputGameCardFileName("HFS/Extracted", hfs_path, true);
filename_len = (filename ? strlen(filename) : 0); filename_len = (filename ? strlen(filename) : 0);
if (!hfs_thread_data || !shared_thread_data || !shared_thread_data->total_size || !hfs_ctx || !hfs_entry_count || !buf1 || !buf2 || !filename) if (!shared_thread_data->total_size || !hfs_entry_count || !buf1 || !buf2 || !filename)
{ {
shared_thread_data->read_error = true; shared_thread_data->read_error = true;
goto end; goto end;
@ -3894,13 +3894,13 @@ static void ncaReadThreadFunc(void *arg)
{ {
void *buf1 = NULL, *buf2 = NULL; void *buf1 = NULL, *buf2 = NULL;
NcaThreadData *nca_thread_data = (NcaThreadData*)arg; NcaThreadData *nca_thread_data = (NcaThreadData*)arg;
SharedThreadData *shared_thread_data = (nca_thread_data ? &(nca_thread_data->shared_thread_data) : NULL); SharedThreadData *shared_thread_data = &(nca_thread_data->shared_thread_data);
NcaContext *nca_ctx = (nca_thread_data ? nca_thread_data->nca_ctx : NULL); NcaContext *nca_ctx = nca_thread_data->nca_ctx;
buf1 = usbAllocatePageAlignedBuffer(BLOCK_SIZE); buf1 = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
buf2 = usbAllocatePageAlignedBuffer(BLOCK_SIZE); buf2 = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
if (!nca_thread_data || !shared_thread_data || !shared_thread_data->total_size || !nca_ctx || !buf1 || !buf2) if (!shared_thread_data->total_size || !nca_ctx || !buf1 || !buf2)
{ {
shared_thread_data->read_error = true; shared_thread_data->read_error = true;
goto end; goto end;
@ -3963,13 +3963,13 @@ static void rawPartitionFsReadThreadFunc(void *arg)
{ {
void *buf1 = NULL, *buf2 = NULL; void *buf1 = NULL, *buf2 = NULL;
PfsThreadData *pfs_thread_data = (PfsThreadData*)arg; PfsThreadData *pfs_thread_data = (PfsThreadData*)arg;
SharedThreadData *shared_thread_data = (pfs_thread_data ? &(pfs_thread_data->shared_thread_data) : NULL); SharedThreadData *shared_thread_data = &(pfs_thread_data->shared_thread_data);
PartitionFileSystemContext *pfs_ctx = (pfs_thread_data ? pfs_thread_data->pfs_ctx : NULL); PartitionFileSystemContext *pfs_ctx = pfs_thread_data->pfs_ctx;
buf1 = usbAllocatePageAlignedBuffer(BLOCK_SIZE); buf1 = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
buf2 = usbAllocatePageAlignedBuffer(BLOCK_SIZE); buf2 = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
if (!pfs_thread_data || !shared_thread_data || !shared_thread_data->total_size || !pfs_ctx || !buf1 || !buf2) if (!shared_thread_data->total_size || !pfs_ctx || !buf1 || !buf2)
{ {
shared_thread_data->read_error = true; shared_thread_data->read_error = true;
goto end; goto end;
@ -4032,9 +4032,9 @@ static void extractedPartitionFsReadThreadFunc(void *arg)
{ {
void *buf1 = NULL, *buf2 = NULL; void *buf1 = NULL, *buf2 = NULL;
PfsThreadData *pfs_thread_data = (PfsThreadData*)arg; PfsThreadData *pfs_thread_data = (PfsThreadData*)arg;
SharedThreadData *shared_thread_data = (pfs_thread_data ? &(pfs_thread_data->shared_thread_data) : NULL); SharedThreadData *shared_thread_data = &(pfs_thread_data->shared_thread_data);
PartitionFileSystemContext *pfs_ctx = (pfs_thread_data ? pfs_thread_data->pfs_ctx : NULL); PartitionFileSystemContext *pfs_ctx = pfs_thread_data->pfs_ctx;
u32 pfs_entry_count = pfsGetEntryCount(pfs_ctx); u32 pfs_entry_count = pfsGetEntryCount(pfs_ctx);
char pfs_path[FS_MAX_PATH] = {0}, subdir[0x20] = {0}, *filename = NULL; char pfs_path[FS_MAX_PATH] = {0}, subdir[0x20] = {0}, *filename = NULL;
@ -4073,7 +4073,7 @@ static void extractedPartitionFsReadThreadFunc(void *arg)
filename_len = (filename ? strlen(filename) : 0); filename_len = (filename ? strlen(filename) : 0);
if (!pfs_thread_data || !shared_thread_data || !shared_thread_data->total_size || !pfs_ctx || !pfs_entry_count || !buf1 || !buf2 || !filename) if (!shared_thread_data->total_size || !pfs_entry_count || !buf1 || !buf2 || !filename)
{ {
shared_thread_data->read_error = true; shared_thread_data->read_error = true;
goto end; goto end;
@ -4270,13 +4270,13 @@ static void rawRomFsReadThreadFunc(void *arg)
{ {
void *buf1 = NULL, *buf2 = NULL; void *buf1 = NULL, *buf2 = NULL;
RomFsThreadData *romfs_thread_data = (RomFsThreadData*)arg; RomFsThreadData *romfs_thread_data = (RomFsThreadData*)arg;
SharedThreadData *shared_thread_data = (romfs_thread_data ? &(romfs_thread_data->shared_thread_data) : NULL); SharedThreadData *shared_thread_data = &(romfs_thread_data->shared_thread_data);
RomFileSystemContext *romfs_ctx = (romfs_thread_data ? romfs_thread_data->romfs_ctx : NULL); RomFileSystemContext *romfs_ctx = romfs_thread_data->romfs_ctx;
buf1 = usbAllocatePageAlignedBuffer(BLOCK_SIZE); buf1 = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
buf2 = usbAllocatePageAlignedBuffer(BLOCK_SIZE); buf2 = usbAllocatePageAlignedBuffer(BLOCK_SIZE);
if (!romfs_thread_data || !shared_thread_data || !shared_thread_data->total_size || !romfs_ctx || !buf1 || !buf2) if (!shared_thread_data->total_size || !romfs_ctx || !buf1 || !buf2)
{ {
shared_thread_data->read_error = true; shared_thread_data->read_error = true;
goto end; goto end;
@ -4339,9 +4339,9 @@ static void extractedRomFsReadThreadFunc(void *arg)
{ {
void *buf1 = NULL, *buf2 = NULL; void *buf1 = NULL, *buf2 = NULL;
RomFsThreadData *romfs_thread_data = (RomFsThreadData*)arg; RomFsThreadData *romfs_thread_data = (RomFsThreadData*)arg;
SharedThreadData *shared_thread_data = (romfs_thread_data ? &(romfs_thread_data->shared_thread_data) : NULL); SharedThreadData *shared_thread_data = &(romfs_thread_data->shared_thread_data);
RomFileSystemContext *romfs_ctx = (romfs_thread_data ? romfs_thread_data->romfs_ctx : NULL); RomFileSystemContext *romfs_ctx = romfs_thread_data->romfs_ctx;
RomFileSystemFileEntry *romfs_file_entry = NULL; RomFileSystemFileEntry *romfs_file_entry = NULL;
char romfs_path[FS_MAX_PATH] = {0}, subdir[0x20] = {0}, *filename = NULL; char romfs_path[FS_MAX_PATH] = {0}, subdir[0x20] = {0}, *filename = NULL;
@ -4378,7 +4378,7 @@ static void extractedRomFsReadThreadFunc(void *arg)
filename_len = (filename ? strlen(filename) : 0); filename_len = (filename ? strlen(filename) : 0);
if (!romfs_thread_data || !shared_thread_data || !shared_thread_data->total_size || !romfs_ctx || !buf1 || !buf2 || !filename) if (!shared_thread_data->total_size || !buf1 || !buf2 || !filename)
{ {
shared_thread_data->read_error = true; shared_thread_data->read_error = true;
goto end; goto end;
@ -4584,11 +4584,6 @@ end:
static void genericWriteThreadFunc(void *arg) static void genericWriteThreadFunc(void *arg)
{ {
SharedThreadData *shared_thread_data = (SharedThreadData*)arg; // UB but we don't care SharedThreadData *shared_thread_data = (SharedThreadData*)arg; // UB but we don't care
if (!shared_thread_data)
{
shared_thread_data->write_error = true;
goto end;
}
while(shared_thread_data->data_written < shared_thread_data->total_size) while(shared_thread_data->data_written < shared_thread_data->total_size)
{ {
@ -4625,7 +4620,6 @@ static void genericWriteThreadFunc(void *arg)
if (shared_thread_data->write_error) break; if (shared_thread_data->write_error) break;
} }
end:
threadExit(); threadExit();
} }