[PATCH v2 0/1] MR2976: msvcrt: Use 'else if' in _wgetcwd.

[Alex Henrie (＠alexhenrie)]

Fixes a scan-build warning.

--
  v2: msvcrt: Use 'else if' in _wgetcwd.

https://gitlab.winehq.org/wine/wine/-/merge_requests/2976

[PATCH v2 1/1] msvcrt: Use 'else if' in _wgetcwd.

[Alex Henrie]

From: Alex Henrie

Fixes a scan-build warning.
---
 dlls/msvcrt/dir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/msvcrt/dir.c b/dlls/msvcrt/dir.c
index 72c8018a74b..546e8d49a7b 100644
--- a/dlls/msvcrt/dir.c
+++ b/dlls/msvcrt/dir.c
@@ -824,7 +824,7 @@ wchar_t* CDECL _wgetcwd(wchar_t * buf, int size)
       if (size <= dir_len) size = dir_len + 1;
       if (!(buf = malloc( size * sizeof(WCHAR) ))) return NULL;
   }
-  if (dir_len >= size)
+  else if (dir_len >= size)
   {
     *_errno() = ERANGE;
     return NULL; /* buf too small */

[Alex Henrie (＠alexhenrie)]

On Mon Jun  5 12:12:41 2023 +0000, Piotr Caban wrote:
> There's no leak here. In case !buf we're updating size if it's to small.
> The code can be changed to:
>   else if (dir_len >= size)
>
> to make it easier to read.

My apologies for not reading the code closely enough. I like your idea of using `else if` to suppress the warning, and I've pushed a new patch that does exactly that.

[PATCH v2 0/1] MR2976: msvcrt: Use 'else if' in _wgetcwd. - approved

[Piotr Caban (＠piotr)]

This merge request was approved by Piotr Caban.