Fix #267

Author: katahiromz

HISTORY-ES.txt

@@ -323,3 +323,4 @@
     - Función de entrada EGA abolida.
 - v.5.8.6 (2025-XX-YY)
     - Added Spanish translation.
+    - Fixed RES_save function for saving *.dll.

HISTORY-ID.txt

@@ -323,3 +323,4 @@
     - Abolished EGA input function.
 - v.5.8.6 (2025-XX-YY)
     - Added Spanish translation.
+    - Fixed RES_save function for saving *.dll.

HISTORY-ITA.txt

@@ -323,3 +323,4 @@
     - Abolita funzione input EGA.
 - v.5.8.6 (2025-XX-YY)
     - Added Spanish translation.
+    - Fixed RES_save function for saving *.dll.

HISTORY-JPN.txt

@@ -667,3 +667,4 @@
     - EGA input関数を廃止した。
 - v.5.8.6 (2025-XX-YY)
     - Added Spanish translation.
+    - Fixed RES_save function for saving *.dll.

HISTORY-KOR.txt

@@ -324,3 +324,4 @@
     - EGA 입력 기능이 폐지되었습니다.
 - v.5.8.6 (2025-XX-YY)
     - Added Spanish translation.
+    - Fixed RES_save function for saving *.dll.

HISTORY-PTB.txt

@@ -323,3 +323,4 @@
     - Abolished EGA input function.
 - v.5.8.6 (2025-XX-YY)
     - Added Spanish translation.
+    - Fixed RES_save function for saving *.dll.

HISTORY.txt

@@ -323,3 +323,4 @@
     - Abolished EGA input function.
 - v.5.8.6 (2025-XX-YY)
     - Added Spanish translation.
+    - Fixed RES_save function for saving *.dll.

src/RisohEditor.cpp

@@ -9483,8 +9483,15 @@ BOOL MMainWnd::DoSaveResAs(LPCWSTR pszResFile)
 BOOL MMainWnd::DoSaveFile(HWND hwnd, LPCWSTR pszFile)
 {
     LPWSTR pchDotExt = PathFindExtensionW(pszFile);
-    if (lstrcmpiW(pchDotExt, L".exe") == 0)
+    if (lstrcmpiW(pchDotExt, L".exe") == 0 ||
+        lstrcmpiW(pchDotExt, L".dll") == 0 ||
+        lstrcmpiW(pchDotExt, L".ocx") == 0 ||
+        lstrcmpiW(pchDotExt, L".cpl") == 0 ||
+        lstrcmpiW(pchDotExt, L".scr") == 0 ||
+        lstrcmpiW(pchDotExt, L".mui") == 0)
+    {
         return DoSaveExeAs(pszFile);
+    }
     if (lstrcmpiW(pchDotExt, L".rc") == 0)
         return DoExportRC(pszFile, NULL);
     if (lstrcmpiW(pchDotExt, L".res") == 0)