From dfc34ee575ca7790ec403c6510a9ccc469c07997 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@qt.io>
Date: Mon, 3 Apr 2017 15:47:38 +0200
Subject: idc: Suppress error dialogs should LoadLibrary[Ex]() fail

Task-number: QTBUG-59791
Change-Id: I1b7f6f9ca12f8e42166104512a85ddb55d0b8e28
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
---
 src/tools/idc/main.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tools/idc/main.cpp b/src/tools/idc/main.cpp
index cceae07..19bd874 100644
--- a/src/tools/idc/main.cpp
+++ b/src/tools/idc/main.cpp
@@ -178,11 +178,13 @@ static HMODULE loadLibraryQt(const QString &input)
 {
     const wchar_t *inputC = reinterpret_cast<const wchar_t *>(input.utf16());
     // Load DLL with the folder containing the DLL temporarily added to the search path when loading dependencies
+    const UINT oldErrorMode = SetErrorMode(SEM_FAILCRITICALERRORS);
     HMODULE result =
         LoadLibraryEx(inputC, NULL, LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR | LOAD_LIBRARY_SEARCH_DEFAULT_DIRS);
     // If that fails, call with flags=0 to get LoadLibrary() behavior (search %PATH%).
     if (!result)
         result = LoadLibraryEx(inputC, NULL, 0);
+    SetErrorMode(oldErrorMode);
     return result;
 }
 
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