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kernel32: Adjust data directories in UpdateResource API. 

When adding resources to a PE file using the UpdateResource API and
the resource section is not the last section (i.e. we had to move
existing sections), ensure any data directory entries pointing into
moved sections is adjusted.

Signed-off-by: David Collett <david.collett@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
David Collett 2017-11-23 16:02:55 +11:00 committed by Alexandre Julliard
parent 0592537862
commit ea640e1aa7
1 changed files with 9 additions and 1 deletions
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10
dlls/kernel32/resource.c
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@ -1435,7 +1435,7 @@ static BOOL write_raw_resources( QUEUEDUPDATES *updates )
{
static const WCHAR prefix[] = { 'r','e','s','u',0 };
WCHAR tempdir[MAX_PATH], tempfile[MAX_PATH];
DWORD section_size;
DWORD i, section_size;
BOOL ret = FALSE;
IMAGE_SECTION_HEADER *sec;
IMAGE_NT_HEADERS32 *nt;
@ -1619,11 +1619,19 @@ static BOOL write_raw_resources( QUEUEDUPDATES *updates )
nt64->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress = sec->VirtualAddress;
nt64->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].Size = res_size.total_size;
nt64->OptionalHeader.SizeOfInitializedData = get_init_data_size( write_map->base, mapping_size );
for (i=0; i<nt64->OptionalHeader.NumberOfRvaAndSizes; i++)
if (nt64->OptionalHeader.DataDirectory[i].VirtualAddress > sec->VirtualAddress)
nt64->OptionalHeader.DataDirectory[i].VirtualAddress += rva_delta;
} else {
nt->OptionalHeader.SizeOfImage += rva_delta;
nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].VirtualAddress = sec->VirtualAddress;
nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE].Size = res_size.total_size;
nt->OptionalHeader.SizeOfInitializedData = get_init_data_size( write_map->base, mapping_size );
for (i=0; i<nt->OptionalHeader.NumberOfRvaAndSizes; i++)
if (nt->OptionalHeader.DataDirectory[i].VirtualAddress > sec->VirtualAddress)
nt->OptionalHeader.DataDirectory[i].VirtualAddress += rva_delta;
}
}