[newlib-cygwin] Cygwin: path: Convert type of variable 'remlen' to DWORD.

[Takashi Yano]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=0dad577b4b487104075e921f2d2fa456f5930ff3

commit 0dad577b4b487104075e921f2d2fa456f5930ff3
Author: Takashi Yano <takashi.yano@nifty.ne.jp>
Date:   Mon Mar 14 20:32:53 2022 +0900

    Cygwin: path: Convert type of variable 'remlen' to DWORD.
    
    - Variable remlen stores the return value of QueryDosDeviceW(), so
      it is better to be DWORD.

Diff:
---
 winsup/cygwin/path.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc
index eceafbbcf..e370843ee 100644
--- a/winsup/cygwin/path.cc
+++ b/winsup/cygwin/path.cc
@@ -3523,8 +3523,7 @@ restart:
 			{(WCHAR) towupper (upath.Buffer[4]), L':', L'\0'};
 		      WCHAR remote[MAX_PATH];
 
-
-		      int remlen = QueryDosDeviceW (drive, remote, MAX_PATH);
+		      DWORD remlen = QueryDosDeviceW (drive, remote, MAX_PATH);
 		      if (remlen < 3)
 			goto file_not_symlink; /* fallback */
 		      remlen -= 2; /* Two L'\0' */