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get memory leaked nerd

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This commit is contained in:
rjkiv 2025-09-02 15:33:19 -07:00
parent 4c9918ff2a
commit d3e6da54e3
1 changed files with 33 additions and 9 deletions
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42
dll/msvcrt.cpp
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@ -97,8 +97,16 @@ namespace msvcrt {
*wargv = new uint16_t*[argc + 1]; // allocate array of our future wstrings
for(int i = 0; i < argc; i++){
const char* cur_arg = argv[i];
std::vector<uint16_t> wStr = stringToWideString(cur_arg);
(*wargv)[i] = wStr.data();
// allocate a copy on the heap,
// since wStr will go out of scope
uint16_t* theActualStr = new uint16_t[wStr.size() + 1];
std::copy(wStr.begin(), wStr.end(), theActualStr);
theActualStr[wStr.size()] = 0;
(*wargv)[i] = theActualStr;
}
(*wargv)[argc] = nullptr;
}
@ -108,12 +116,21 @@ namespace msvcrt {
for(; env[count] != nullptr; count++);
DEBUG_LOG("Found env count %d\n", count);
*wenv = new uint16_t*[count + 1]; // allocate array of our future wstrings
for(int i = 0; i < count; i++){
const char* cur_env = env[i];
DEBUG_LOG("Adding env %s\n", cur_env);
std::vector<uint16_t> wStr = stringToWideString(cur_env);
(*wenv)[i] = wStr.data();
for (int i = 0; i < count; i++) {
const char* cur_env = env[i];
DEBUG_LOG("Adding env %s\n", cur_env);
std::vector<uint16_t> wStr = stringToWideString(cur_env);
// allocate a copy on the heap,
// since wStr will go out of scope
uint16_t* theActualStr = new uint16_t[wStr.size() + 1];
std::copy(wStr.begin(), wStr.end(), theActualStr);
theActualStr[wStr.size()] = 0;
(*wenv)[i] = theActualStr;
}
(*wenv)[count] = nullptr;
__winitenv = *wenv;
@ -355,12 +372,19 @@ namespace msvcrt {
int WIN_ENTRY _itow_s(int value, uint16_t *buffer, size_t size, int radix){
DEBUG_LOG("_itow_s value %d, size %d, radix %d\n", value, size, radix);
if (!buffer || size == 0) return -1;
if (!buffer || size == 0) return 22;
assert(radix == 10); // only base 10 supported for now
std::string str = std::to_string(value);
std::vector<uint16_t> wstr = stringToWideString(str.c_str());
wstrcpy(buffer, wstr.data());
std::vector<uint16_t> wStr = stringToWideString(str.c_str());
if(wStr.size() + 1 > size){
buffer[0] = 0;
return 34;
}
std::copy(wStr.begin(), wStr.end(), buffer);
buffer[wStr.size()] = 0;
return 0;
}