main.cpp: In function LRESULT WindowProcedure(HWND__*, UINT, WPARAM, LPARAM)': main.cpp:115: error: invalid conversion from \void*' to `char*'

main.cpp:168: error: invalid conversion from `void*' to `char*'

main.cpp:181: error: case label `2' not within a switch statement

main.cpp: At global scope:
main.cpp:187: error: expected unqualified-id before "return"
main.cpp:187: error: expected ,' or;' before "return"
main.cpp:188: error: expected declaration before '}' token

make.exe: *** [main.o] Error 1

Execution terminated

char *buffer = NULL;
            int iLength;

            iLength = GetWindowTextLength(hEdit);

            buffer = malloc(iLength); // 168

case WM_DESTROY:
        {
            PostQuitMessage(0); // 183
            return 0;
        }

#include <stdlib.h>
#include <iostream.h>

int main(void) {
 char *buffer = NULL;
 int iLength;
 itoa(iLength, buffer, 10);
 iLength = GetWindowTextLength(hEdit);
 buffer = malloc(iLength); 
}