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[HH] Check LoadLibrary and GetProcAddress return value (#6082)

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Handle failure cases.
This commit is contained in:
Thamatip Chitpong
2023-12-03 08:15:08 +07:00
committed by GitHub
parent d795021a75
commit 9ea2222967
1 changed files with 7 additions and 4 deletions
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11
base/applications/hh/main.c
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@@ -15,11 +15,14 @@ WinMain(HINSTANCE hInst,
int ret = -1;
hModule = LoadLibraryA("hhctrl.ocx");
doWinMain = (DOWINMAIN*) GetProcAddress(hModule, "doWinMain");
if (hModule)
{
doWinMain = (DOWINMAIN*)GetProcAddress(hModule, "doWinMain");
if (doWinMain)
ret = doWinMain(hInst, cmdline);
ret = doWinMain(hInst, cmdline);
FreeLibrary(hModule);
FreeLibrary(hModule);
}
return ret;
}