Remove call to GetLastError(), when using 0, the python error code handles this

Author: roberthdevries

pandas/_libs/src/parser/io.c

@@ -42,7 +42,7 @@ void *new_file_source(char *fname, size_t buffer_size) {
         int required = MultiByteToWideChar(CP_UTF8, 0, fname, -1, NULL, 0);
         if (required == 0) {
             free(fs);
-            PyErr_SetFromWindowsErr(GetLastError());
+            PyErr_SetFromWindowsErr(0);
             return NULL;
         }
         wname = (wchar_t*)malloc(required * sizeof(wchar_t));
@@ -55,7 +55,7 @@ void *new_file_source(char *fname, size_t buffer_size) {
                                                                 required) {
             free(wname);
             free(fs);
-            PyErr_SetFromWindowsErr(GetLastError());
+            PyErr_SetFromWindowsErr(0);
             return NULL;
         }
         fs->fd = _wopen(wname, O_RDONLY | O_BINARY);