- WIN32_FIND_DATA dat;
- DWORD err;
- HANDLE hFind;
- int ret;
- size_t nspaces;
-
- /* This function does not support all functionality of the POSIX glob(),
- * so make sure the parameters are consistent with supported
- * functionality. */
- assert(errfunc == NULL);
- assert((flags & GLOB_ERR) == GLOB_ERR);
- assert((flags & ~(GLOB_NOSORT | GLOB_ERR)) == 0);
-
- hFind = FindFirstFileA(pattern, &dat);
- if (hFind == INVALID_HANDLE_VALUE) {
- err = GetLastError();
- if (err == ERROR_FILE_NOT_FOUND) {
- errno = 0;
- return GLOB_NOMATCH;
- } else {
- /* The other possible error codes for FindFirstFile()
- * are undocumented. */
- errno = EIO;
- return GLOB_ABORTED;
- }
- }
- pglob->gl_pathc = 0;
- pglob->gl_pathv = NULL;
- nspaces = 0;
- do {
- char *filename;
- if (pglob->gl_pathc == nspaces) {
- size_t new_nspaces;
- char **pathv;
-
- new_nspaces = nspaces * 2 + 1;
- pathv = realloc(pglob->gl_pathv,
- new_nspaces * sizeof(pglob->gl_pathv[0]));
- if (!pathv)
- goto oom;
- pglob->gl_pathv = pathv;
- nspaces = new_nspaces;
- }
- filename = strdup(dat.cFileName);
- if (!filename)
- goto oom;
- pglob->gl_pathv[pglob->gl_pathc++] = filename;
- } while (FindNextFileA(hFind, &dat));
- err = GetLastError();
- CloseHandle(hFind);
- if (err == ERROR_NO_MORE_FILES) {
- errno = 0;
- return 0;
- } else {
- /* Other possible error codes for FindNextFile() are
- * undocumented */
- errno = EIO;
- ret = GLOB_ABORTED;
- goto fail_globfree;
+ if (mbs_nbytes > INT_MAX) {
+ fwprintf(stderr, L"ERROR: too much data (%zu bytes)!\n",
+ mbs_nbytes);
+ return NULL;