From 271273c39f2150ecdaa67fe1a2a8e9cdc63db545 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 21 Feb 2016 20:30:22 +0100
Subject: patch 7.4.1383 Problem:    GvimExt only loads the old libintl.dll.
 Solution:   Also try loading libint-8.dll. (Ken Takata, closes #608)

---
 src/GvimExt/gvimext.cpp | 28 ++++++++++++++++++++++------
 src/GvimExt/gvimext.h   |  1 +
 2 files changed, 23 insertions(+), 6 deletions(-)

(limited to 'src/GvimExt')

diff --git a/src/GvimExt/gvimext.cpp b/src/GvimExt/gvimext.cpp
index e644443c2..b682b7429 100644
--- a/src/GvimExt/gvimext.cpp
+++ b/src/GvimExt/gvimext.cpp
@@ -158,6 +158,7 @@ HBITMAP IconToBitmap(HICON hIcon, HBRUSH hBackground, int width, int height)
 # define VIMPACKAGE "vim"
 # ifndef GETTEXT_DLL
 #  define GETTEXT_DLL "libintl.dll"
+#  define GETTEXT_DLL_ALT "libintl-8.dll"
 # endif
 
 // Dummy functions
@@ -194,21 +195,36 @@ dyn_libintl_init(char *dir)
 	{(char *)"bindtextdomain",	(FARPROC*)&dyn_libintl_bindtextdomain},
 	{NULL, NULL}
     };
+    DWORD	len, len2;
+    LPWSTR	buf = NULL;
+    LPWSTR	buf2 = NULL;
 
     // No need to initialize twice.
     if (hLibintlDLL)
 	return 1;
 
-    // Load gettext library, first try the Vim runtime directory, then search
-    // the path.
-    strcat(dir, GETTEXT_DLL);
-    hLibintlDLL = LoadLibrary(dir);
-    if (!hLibintlDLL)
+    // Load gettext library from the Vim runtime directory.
+    // Add the directory to $PATH temporarily.
+    len = GetEnvironmentVariableW(L"PATH", NULL, 0);
+    len2 = MAX_PATH + 1 + len;
+    buf = (LPWSTR)malloc(len * sizeof(WCHAR));
+    buf2 = (LPWSTR)malloc(len2 * sizeof(WCHAR));
+    if (buf != NULL && buf2 != NULL)
     {
+	GetEnvironmentVariableW(L"PATH", buf, len);
+	_snwprintf(buf2, len2, L"%S;%s", dir, buf);
+	SetEnvironmentVariableW(L"PATH", buf2);
 	hLibintlDLL = LoadLibrary(GETTEXT_DLL);
+#ifdef GETTEXT_DLL_ALT
 	if (!hLibintlDLL)
-	    return 0;
+	    hLibintlDLL = LoadLibrary(GETTEXT_DLL_ALT);
+#endif
+	SetEnvironmentVariableW(L"PATH", buf);
     }
+    free(buf);
+    free(buf2);
+    if (!hLibintlDLL)
+	return 0;
 
     // Get the addresses of the functions we need.
     for (i = 0; libintl_entry[i].name != NULL
diff --git a/src/GvimExt/gvimext.h b/src/GvimExt/gvimext.h
index 426cae588..e17f2ac2c 100644
--- a/src/GvimExt/gvimext.h
+++ b/src/GvimExt/gvimext.h
@@ -42,6 +42,7 @@
 #include <windows.h>
 #include <windowsx.h>
 #include <shlobj.h>
+#include <wchar.h>
 
 /* Accommodate old versions of VC that don't have a modern Platform SDK */
 #if (defined(_MSC_VER) && _MSC_VER < 1300) || !defined(MAXULONG_PTR)
-- 
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