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kernelbase: Handle LMEM_MODIFY flag first in LocalReAlloc.

Browse source 
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53474
This commit is contained in:
Rémi Bernon 2022-11-19 14:28:58 +01:00 committed by Alexandre Julliard
parent 2be9b0ff4a
commit 86d09091e6
2 changed files with 8 additions and 36 deletions
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31
dlls/kernel32/tests/heap.c
View file

@ -1740,7 +1740,7 @@ static void test_GlobalAlloc(void)
if (flags == GMEM_MOVEABLE) ok( size == 512, "GlobalSize returned %Iu\n", size );
else
{
todo_wine_if(flags && (flags & GMEM_MOVEABLE) && !(flags & GMEM_MODIFY))
todo_wine_if((flags & GMEM_DISCARDABLE) && !(flags & GMEM_MODIFY))
ok( size == 10, "GlobalSize returned %Iu\n", size );
}
@ -1774,7 +1774,7 @@ static void test_GlobalAlloc(void)
if (flags == GMEM_MOVEABLE) ok( size == 10, "GlobalSize returned %Iu\n", size );
else if (flags)
{
todo_wine_if((flags & GMEM_MOVEABLE) && !(flags & GMEM_MODIFY))
todo_wine_if((flags & GMEM_DISCARDABLE) && (flags & (GMEM_MODIFY | GMEM_MOVEABLE | GMEM_DISCARDABLE)) != (GMEM_MODIFY | GMEM_MOVEABLE | GMEM_DISCARDABLE))
ok( size == 12, "GlobalSize returned %Iu\n", size );
}
else ok( size == 12 || broken( size == 10 ) /* w8 */, "GlobalSize returned %Iu\n", size );
@ -1917,10 +1917,7 @@ static void test_GlobalAlloc(void)
if (!(flags & GMEM_MODIFY) && (flags & GMEM_DISCARDABLE))
todo_wine ok( !tmp_mem, "GlobalReAlloc succeeded\n" );
else
{
todo_wine_if(flags && (!(flags & GMEM_MOVEABLE) || flags == (GMEM_MODIFY | GMEM_MOVEABLE)))
ok( tmp_mem == mem, "GlobalReAlloc returned %p, error %lu\n", tmp_mem, GetLastError() );
}
entry = *mem_entry_from_HANDLE( mem );
if ((flags & GMEM_DISCARDABLE) && (flags & GMEM_MODIFY)) expect_entry.flags |= 4;
if ((flags & GMEM_DISCARDABLE) || (flags & GMEM_MODIFY))
@ -1947,10 +1944,7 @@ static void test_GlobalAlloc(void)
if (!(flags & GMEM_MODIFY) && (flags & GMEM_DISCARDABLE))
todo_wine ok( !tmp_mem, "GlobalReAlloc succeeded\n" );
else
{
todo_wine_if(flags && (!(flags & GMEM_MOVEABLE) || flags == (GMEM_MODIFY | GMEM_MOVEABLE)))
ok( tmp_mem == mem, "GlobalReAlloc returned %p, error %lu\n", tmp_mem, GetLastError() );
}
entry = *mem_entry_from_HANDLE( mem );
if ((flags & GMEM_DISCARDABLE) && (flags & GMEM_MODIFY)) expect_entry.flags |= 4;
ok( entry.ptr == expect_entry.ptr, "got ptr %p was %p\n", entry.ptr, expect_entry.ptr );
@ -1976,10 +1970,7 @@ static void test_GlobalAlloc(void)
else if (!(flags & GMEM_MODIFY) && (flags & GMEM_DISCARDABLE))
todo_wine ok( !tmp_mem, "GlobalReAlloc succeeded\n" );
else
{
todo_wine_if(!(flags & GMEM_MOVEABLE) || flags == (GMEM_MODIFY | GMEM_MOVEABLE))
ok( tmp_mem == mem, "GlobalReAlloc returned %p, error %lu\n", tmp_mem, GetLastError() );
}
entry = *mem_entry_from_HANDLE( mem );
if (flags == GMEM_MOVEABLE)
{
@ -2474,10 +2465,7 @@ static void test_LocalAlloc(void)
if (!(flags & LMEM_MODIFY) && ((flags & LMEM_DISCARDABLE) || !(flags & LMEM_MOVEABLE)))
todo_wine ok( !tmp_mem, "LocalReAlloc succeeded\n" );
else
{
todo_wine_if((!(flags & LMEM_MOVEABLE) || flags == (LMEM_MODIFY | LMEM_MOVEABLE)))
ok( tmp_mem == mem, "LocalReAlloc returned %p, error %lu\n", tmp_mem, GetLastError() );
}
entry = *mem_entry_from_HANDLE( mem );
if ((flags & LMEM_DISCARDABLE) && (flags & LMEM_MODIFY)) expect_entry.flags |= 4;
if (flags == LMEM_MOVEABLE) ok( entry.ptr != expect_entry.ptr, "got unexpected ptr %p\n", entry.ptr );
@ -2504,10 +2492,7 @@ static void test_LocalAlloc(void)
if (!(flags & LMEM_MODIFY) && (flags & LMEM_DISCARDABLE))
todo_wine ok( !tmp_mem, "LocalReAlloc succeeded\n" );
else
{
todo_wine_if(flags && (!(flags & LMEM_MOVEABLE) || flags == (LMEM_MODIFY | LMEM_MOVEABLE)))
ok( tmp_mem == mem, "LocalReAlloc returned %p, error %lu\n", tmp_mem, GetLastError() );
}
entry = *mem_entry_from_HANDLE( mem );
if ((flags & LMEM_DISCARDABLE) && (flags & LMEM_MODIFY)) expect_entry.flags |= 4;
ok( entry.ptr == expect_entry.ptr, "got ptr %p was %p\n", entry.ptr, expect_entry.ptr );
@ -2533,10 +2518,7 @@ static void test_LocalAlloc(void)
tmp_mem = LocalReAlloc( mem, 0, flags );
if (flags & LMEM_MODIFY)
{
todo_wine_if(!(flags & LMEM_MOVEABLE) || (flags == (LMEM_MOVEABLE | LMEM_MODIFY)))
ok( tmp_mem == mem, "LocalReAlloc returned %p, error %lu\n", tmp_mem, GetLastError() );
}
else
todo_wine ok( !tmp_mem, "LocalReAlloc succeeded\n" );
entry = *mem_entry_from_HANDLE( mem );
@ -2564,10 +2546,7 @@ static void test_LocalAlloc(void)
if (!(flags & LMEM_MODIFY) && (flags & LMEM_DISCARDABLE))
todo_wine ok( !tmp_mem, "LocalReAlloc succeeded\n" );
else
{
todo_wine_if(flags && (!(flags & LMEM_MOVEABLE) || flags == (LMEM_MODIFY | LMEM_MOVEABLE)))
ok( tmp_mem == mem, "LocalReAlloc returned %p, error %lu\n", tmp_mem, GetLastError() );
}
entry = *mem_entry_from_HANDLE( mem );
if ((flags & LMEM_DISCARDABLE) && (flags & LMEM_MODIFY)) expect_entry.flags |= 4;
if ((flags & LMEM_DISCARDABLE) || (flags & LMEM_MODIFY))
@ -2594,10 +2573,7 @@ static void test_LocalAlloc(void)
if (!(flags & LMEM_MODIFY) && (flags & LMEM_DISCARDABLE))
todo_wine ok( !tmp_mem, "LocalReAlloc succeeded\n" );
else
{
todo_wine_if(flags && (!(flags & LMEM_MOVEABLE) || flags == (LMEM_MODIFY | LMEM_MOVEABLE)))
ok( tmp_mem == mem, "LocalReAlloc returned %p, error %lu\n", tmp_mem, GetLastError() );
}
entry = *mem_entry_from_HANDLE( mem );
if ((flags & LMEM_DISCARDABLE) && (flags & LMEM_MODIFY)) expect_entry.flags |= 4;
ok( entry.ptr == expect_entry.ptr, "got ptr %p was %p\n", entry.ptr, expect_entry.ptr );
@ -2623,10 +2599,7 @@ static void test_LocalAlloc(void)
else if (!(flags & LMEM_MODIFY) && (flags & LMEM_DISCARDABLE))
todo_wine ok( !tmp_mem, "LocalReAlloc succeeded\n" );
else
{
todo_wine_if(!(flags & LMEM_MOVEABLE) || flags == (LMEM_MODIFY | LMEM_MOVEABLE))
ok( tmp_mem == mem, "LocalReAlloc returned %p, error %lu\n", tmp_mem, GetLastError() );
}
entry = *mem_entry_from_HANDLE( mem );
if (flags == LMEM_MOVEABLE)
{

13
dlls/kernelbase/memory.c
View file

@ -1000,7 +1000,12 @@ HLOCAL WINAPI DECLSPEC_HOTPATCH LocalReAlloc( HLOCAL handle, SIZE_T size, UINT f
}
else if ((mem = unsafe_mem_from_HLOCAL( handle )))
{
if (!(flags & LMEM_MODIFY))
if (flags & LMEM_MODIFY)
{
if (flags & LMEM_DISCARDABLE) mem->flags |= MEM_FLAG_DISCARDABLE;
ret = handle;
}
else
{
if (size)
{
@ -1025,12 +1030,6 @@ HLOCAL WINAPI DECLSPEC_HOTPATCH LocalReAlloc( HLOCAL handle, SIZE_T size, UINT f
ret = handle;
}
}
else if (flags & LMEM_DISCARDABLE)
{
mem->flags |= MEM_FLAG_DISCARDABLE;
ret = handle;
}
else SetLastError( ERROR_INVALID_PARAMETER );
}
else SetLastError( ERROR_INVALID_HANDLE );
RtlUnlockHeap( heap );