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Corrected implementation of %s for _vswprintf.

This commit is contained in:
gibbed 2014-01-17 19:15:40 -08:00
parent 373d8a3eb8
commit 4fa3efd2b6
1 changed files with 27 additions and 3 deletions
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30
src/xenia/kernel/xboxkrnl_strings.cc
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@ -436,8 +436,7 @@ SHIM_CALL _vswprintf_shim(
XEASSERT(false);
}
}
else if (*end == 's' ||
*end == 'p') {
else if (*end == 'p') {
wchar_t local[512];
local[0] = '\0';
wcsncat(local, start, end + 1 - start);
@ -445,7 +444,7 @@ SHIM_CALL _vswprintf_shim(
XEASSERT(arg_size == 4);
if (arg_extras == 0) {
uint32_t value = (uint32_t)SHIM_MEM_64(arg_ptr + (arg_index * 8)); // TODO: check if this is correct...
const wchar_t* pointer = (const wchar_t*)SHIM_MEM_ADDR(value);
const char* pointer = (const char*)SHIM_MEM_ADDR(value);
int result = wsprintf(b, local, pointer);
b += result;
arg_index++;
@ -454,6 +453,31 @@ SHIM_CALL _vswprintf_shim(
XEASSERT(false);
}
}
else if (*end == 's') {
wchar_t local[512];
local[0] = '\0';
wcsncat(local, start, end + 1 - start);
XEASSERT(arg_size == 4);
if (arg_extras == 0) {
uint32_t value = (uint32_t)SHIM_MEM_64(arg_ptr + (arg_index * 8)); // TODO: check if this is correct...
const wchar_t* data = (const wchar_t*)SHIM_MEM_ADDR(value);
size_t data_length = wcslen(data);
wchar_t* swapped_data = (wchar_t*)xe_malloc((data_length + 1) * sizeof(wchar_t));
for (size_t i = 0; i < data_length; ++i)
{
swapped_data[i] = XESWAP16(data[i]);
}
swapped_data[data_length] = '\0';
int result = wsprintf(b, local, swapped_data);
xe_free(swapped_data);
b += result;
arg_index++;
}
else {
XEASSERT(false);
}
}
else {
XEASSERT(false);
break;