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Add checks for allocation failure

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This commit is contained in:
John Platts
2022-09-19 13:55:33 -05:00
committed by GitHub
parent 28437f99cf
commit 829c537fd3
1 changed files with 5 additions and 1 deletions
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6
flatlaf-natives/flatlaf-natives-windows/src/main/cpp/FlatWndProc.cpp
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@@ -117,10 +117,14 @@ HWND FlatWndProc::install( JNIEnv *env, jobject obj, jobject window ) {
return 0;
FlatWndProc* fwp = new (FlatLafNoThrow) FlatWndProc();
if(fwp == NULL)
return 0;
env->GetJavaVM( &fwp->jvm );
fwp->obj = env->NewGlobalRef( obj );
fwp->hwnd = hwnd;
hwndMap->put( hwnd, fwp );
if(!hwndMap->put( hwnd, fwp ))
return 0;
// replace window procedure
fwp->defaultWndProc = reinterpret_cast<WNDPROC>(