From 309fe960f700192a8b96373fa5ab8a7c05730946 Mon Sep 17 00:00:00 2001
From: Armin Novak <armin.novak@thincast.com>
Date: Thu, 7 Feb 2019 14:35:58 +0100
Subject: [PATCH] Fixed sign-compare warnings

---
 winpr/libwinpr/path/path.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/winpr/libwinpr/path/path.c b/winpr/libwinpr/path/path.c
index 1cd9518..6c8477a 100644
--- a/winpr/libwinpr/path/path.c
+++ b/winpr/libwinpr/path/path.c
@@ -720,10 +720,12 @@ HRESULT PathCchStripPrefixW(PWSTR pszPath, size_t cchPath)
 
 	if (hasPrefix)
 	{
+		int rc;
 		if (cchPath < 6)
 			return S_FALSE;
 
-		if (cchPath < (lstrlenW(&pszPath[4]) + 1))
+		rc = (lstrlenW(&pszPath[4]) + 1);
+		if ((rc < 0) || ((INT64)cchPath < rc))
 			return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
 
 		if (IsCharAlphaW(pszPath[4]) && (pszPath[5] == L':')) /* like C: */
-- 
2.7.4