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kernel32: Return failure from GetModuleHandleEx if the module handle pointer is NULL.

This commit is contained in:
Hans Leidekker 2012-04-05 11:15:50 +02:00 committed by Alexandre Julliard
parent 7133c000cd
commit e8a95bf683
2 changed files with 31 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
dlls/kernel32/module.c
View File

@ -508,6 +508,12 @@ BOOL WINAPI GetModuleHandleExW( DWORD flags, LPCWSTR name, HMODULE *module )
HMODULE ret;
ULONG magic;
if (!module)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
/* if we are messing with the refcount, grab the loader lock */
if ((flags & GET_MODULE_HANDLE_EX_FLAG_PIN) ||
!(flags & GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT))
@ -542,7 +548,7 @@ BOOL WINAPI GetModuleHandleExW( DWORD flags, LPCWSTR name, HMODULE *module )
!(flags & GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT))
LdrUnlockLoaderLock( 0, magic );
if (module) *module = ret;
*module = ret;
return (status == STATUS_SUCCESS);
}

48
dlls/kernel32/tests/module.c
View File

@ -518,14 +518,14 @@ static void testGetModuleHandleEx(void)
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExA( 0, NULL, NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExA( 0, "kernel32", NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
@ -545,14 +545,14 @@ static void testGetModuleHandleEx(void)
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExW( 0, NULL, NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExW( 0, kernel32W, NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
@ -572,14 +572,14 @@ static void testGetModuleHandleEx(void)
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, NULL, NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, "kernel32", NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
@ -598,14 +598,14 @@ static void testGetModuleHandleEx(void)
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, NULL, NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, kernel32W, NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
@ -626,14 +626,14 @@ static void testGetModuleHandleEx(void)
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, NULL, NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExA( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCSTR)mod_kernel32, NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;
@ -653,14 +653,14 @@ static void testGetModuleHandleEx(void)
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, NULL, NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
ret = pGetModuleHandleExW( GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCWSTR)mod_kernel32, NULL );
error = GetLastError();
todo_wine ok( !ret, "unexpected success\n" );
todo_wine ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
ok( !ret, "unexpected success\n" );
ok( error == ERROR_INVALID_PARAMETER, "got %u\n", error );
SetLastError( 0xdeadbeef );
mod = (HMODULE)0xdeadbeef;