[PATCH 07/10] msvcrt: Call _wfindfirst32 in _findfirst32 function.

[Piotr Caban]

From: Piotr Caban

---
 dlls/msvcrt/dir.c          | 45 ++++++++++++++++++++++----------------
 dlls/ucrtbase/tests/file.c | 13 +++++++++++
 2 files changed, 39 insertions(+), 19 deletions(-)

diff --git a/dlls/msvcrt/dir.c b/dlls/msvcrt/dir.c
index 1ba14308f85..257f49d5351 100644
--- a/dlls/msvcrt/dir.c
+++ b/dlls/msvcrt/dir.c
@@ -387,25 +387,6 @@ intptr_t CDECL _findfirst(const char * fspec, struct _finddata_t* ft)
   return (intptr_t)hfind;
 }

-/*********************************************************************
- *              _findfirst32 (MSVCRT.@)
- */
-intptr_t CDECL _findfirst32(const char * fspec, struct _finddata32_t* ft)
-{
-  WIN32_FIND_DATAA find_data;
-  HANDLE hfind;
-
-  hfind  = FindFirstFileA(fspec, &find_data);
-  if (hfind == INVALID_HANDLE_VALUE)
-  {
-    msvcrt_set_errno(GetLastError());
-    return -1;
-  }
-  msvcrt_fttofd32(&find_data, ft);
-  TRACE(":got handle %p\n", hfind);
-  return (intptr_t)hfind;
-}
-
 /*********************************************************************
  *             _wfindfirst (MSVCRT.@)
  *
@@ -448,6 +429,32 @@ intptr_t CDECL _wfindfirst32(const wchar_t * fspec, struct _wfinddata32_t* ft)
   return (intptr_t)hfind;
 }

+static int finddata32_wtoa(const struct _wfinddata32_t *wfd, struct _finddata32_t *fd)
+{
+    fd->attrib = wfd->attrib;
+    fd->time_create = wfd->time_create;
+    fd->time_access = wfd->time_access;
+    fd->time_write = wfd->time_write;
+    fd->size = wfd->size;
+    return convert_wcs_to_acp_utf8(wfd->name, fd->name, ARRAY_SIZE(fd->name));
+}
+
+/*********************************************************************
+ *              _findfirst32 (MSVCRT.@)
+ */
+intptr_t CDECL _findfirst32(const char *fspec, struct _finddata32_t *ft)
+{
+    struct _wfinddata32_t wft;
+    wchar_t *fspecW = NULL;
+    intptr_t ret;
+
+    if (fspec && !(fspecW = wstrdupa_utf8(fspec))) return -1;
+    ret = _wfindfirst32(fspecW, &wft);
+    free(fspecW);
+    if (!finddata32_wtoa(&wft, ft)) return -1;
+    return ret;
+}
+
 /*********************************************************************
  *		_findfirsti64 (MSVCRT.@)
  *
diff --git a/dlls/ucrtbase/tests/file.c b/dlls/ucrtbase/tests/file.c
index 248fdc92dd3..73aa5da0659 100644
--- a/dlls/ucrtbase/tests/file.c
+++ b/dlls/ucrtbase/tests/file.c
@@ -239,7 +239,9 @@ static void test_utf8(void)
     const WCHAR dirW[] = L"dir\x0119\x015b\x0107";

char file2[32], buf[256], *p, *q;
+    struct _finddata32_t fdata32;
     struct _stat64 stat;
+    intptr_t hfind;
     FILE *f;
     int ret;

@@ -317,6 +319,17 @@ static void test_utf8(void)
     ok(!memcmp(buf, file, sizeof(file) - 1), "buf = %s\n", debugstr_a(buf));
     ok(buf[ARRAY_SIZE(file) - 1] == 'b', "buf = %s\n", debugstr_a(buf));

+    strcpy(buf, file);
+    strcat(buf, "*");
+    fdata32.name[0] = 'x';
+    hfind = _findfirst32(buf, &fdata32);
+    ok(hfind != -1, "_findfirst32 returned %Id, errno %d\n", hfind, errno);
+    todo_wine_if(!is_lossless_convertion(dir))
+        ok(!memcmp(file, fdata32.name, sizeof(file) - 1), "fdata32.name = %s\n", debugstr_a(fdata32.name));
+
+    ret = _findclose(hfind);
+    ok(!ret, "_findclose returned %d, errno %d\n", ret, errno);
+
     ret = remove(file2);
     ok(!ret, "remove returned %d, errno %d\n", ret, errno);