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| author | Zufu Liu <unknown> | 2019-11-16 08:05:28 +1100 |
|---|---|---|
| committer | Zufu Liu <unknown> | 2019-11-16 08:05:28 +1100 |
| commit | 1b4fa798daa2d6a33256257f0481f650f7d76e01 (patch) | |
| tree | b360a68334a6ae20b6094de72792a61b70d9a60d | |
| parent | 8fca4d7b901ad3fdcd984d491019aaaeeed720cd (diff) | |
| download | scintilla-mirror-1b4fa798daa2d6a33256257f0481f650f7d76e01.tar.gz | |
Protect against use of null input context.
| -rw-r--r-- | win32/ScintillaWin.cxx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/win32/ScintillaWin.cxx b/win32/ScintillaWin.cxx index 6524ada5a..ff20740f8 100644 --- a/win32/ScintillaWin.cxx +++ b/win32/ScintillaWin.cxx @@ -1427,7 +1427,9 @@ sptr_t ScintillaWin::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam case WM_LBUTTONDOWN: { // For IME, set the composition string as the result string. IMContext imc(MainHWND()); - ::ImmNotifyIME(imc.hIMC, NI_COMPOSITIONSTR, CPS_COMPLETE, 0); + if (imc.hIMC) { + ::ImmNotifyIME(imc.hIMC, NI_COMPOSITIONSTR, CPS_COMPLETE, 0); + } // //Platform::DebugPrintf("Buttdown %d %x %x %x %x %x\n",iMessage, wParam, lParam, // KeyboardIsKeyDown(VK_SHIFT), |