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Jeffrey Altman reminds us to initialize some variables and ercommends the use of LOadLibrary instead of GetModuleHandle

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This commit is contained in:
Richard Levitte 2000-09-18 01:48:38 +00:00
parent 3c184d8180
commit 362f2b69ff
1 changed files with 19 additions and 9 deletions
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28
crypto/rand/rand_win.c
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@ -184,17 +184,17 @@ int RAND_poll(void)
HWND h;
HMODULE advapi, kernel, user, netapi;
CRYPTACQUIRECONTEXT acquire;
CRYPTGENRANDOM gen;
CRYPTRELEASECONTEXT release;
NETSTATGET netstatget;
NETFREE netfree;
CRYPTACQUIRECONTEXT acquire = 0;
CRYPTGENRANDOM gen = 0;
CRYPTRELEASECONTEXT release = 0;
NETSTATGET netstatget = 0;
NETFREE netfree = 0;
/* load functions dynamically - not available on all systems */
advapi = GetModuleHandle("ADVAPI32.DLL");
kernel = GetModuleHandle("KERNEL32.DLL");
user = GetModuleHandle("USER32.DLL");
netapi = GetModuleHandle("NETAPI32.DLL");
advapi = LoadLibrary("ADVAPI32.DLL");
kernel = LoadLibrary("KERNEL32.DLL");
user = LoadLibrary("USER32.DLL");
netapi = LoadLibrary("NETAPI32.DLL");
if (netapi)
{
@ -218,6 +218,9 @@ int RAND_poll(void)
}
}
if (netapi)
FreeLibrary(netapi);
/* Read Performance Statistics from NT/2000 registry */
/* The size of the performance data can vary from call to call */
/* so we must guess the size of the buffer to use and increase */
@ -289,6 +292,9 @@ int RAND_poll(void)
}
}
if (advapi)
FreeLibrary(advapi);
/* timer data */
readtimer();
@ -347,6 +353,8 @@ int RAND_poll(void)
w = queue(QS_ALLEVENTS);
RAND_add(&w, sizeof(w), 0);
}
FreeLibrary(user);
}
/* Toolhelp32 snapshot: enumerate processes, threads, modules and heap
@ -443,6 +451,8 @@ int RAND_poll(void)
CloseHandle(handle);
}
FreeLibrary(kernel);
}
#ifdef DEBUG