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Some error checking when destroying the HelperWindow.

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403325
This commit is contained in:
Edgar Simo 2008-12-12 15:51:57 +00:00
parent 1d49195b8c
commit f6dfd2babf
1 changed files with 14 additions and 4 deletions
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18
src/video/win32/SDL_win32window.c
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@ -522,15 +522,25 @@ SDL_HelperWindowCreate(void)
void void
SDL_HelperWindowDestroy(void) SDL_HelperWindowDestroy(void)
{ {
HINSTANCE hInstance = GetModuleHandleA(NULL);
/* Destroy the window. */ /* Destroy the window. */
if (SDL_HelperWindow) { if (SDL_HelperWindow != NULL) {
DestroyWindow(SDL_HelperWindow); if (DestroyWindow(SDL_HelperWindow) == 0) {
SDL_SetError("Unable to destroy Helper Window: error %d.",
GetLastError());
return;
}
SDL_HelperWindow = NULL; SDL_HelperWindow = NULL;
} }
/* Unregister the class. */ /* Unregister the class. */
if (SDL_HelperWindowClass) { if (SDL_HelperWindowClass != 0) {
UnregisterClass(SDL_HelperWindowClassName, GetModuleHandleA(NULL)); if ((UnregisterClass(SDL_HelperWindowClassName, hInstance)) == 0) {
SDL_SetError("Unable to destroy Helper Window Class: error %d.",
GetLastError());
return;
}
SDL_HelperWindowClass = 0; SDL_HelperWindowClass = 0;
} }
} }