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dbghelp: Don't bother trying to initialize loader backend if we can't get debug base address from PEB. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2020-04-02 19:18:39 +02:00 committed by Alexandre Julliard
parent f2b8af7e7e
commit 3047385437
2 changed files with 2 additions and 2 deletions
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1
dlls/dbghelp/dbghelp.c
View File

@ -292,6 +292,7 @@ static BOOL check_live_target(struct process* pcs)
base = base32;
}
else ReadProcessMemory(pcs->handle, &pbi.PebBaseAddress->Reserved[0], &base, sizeof(base), NULL);
if (!base) return FALSE;
TRACE("got debug info address %#lx from PEB %p\n", base, pbi.PebBaseAddress);
return elf_read_wine_loader_dbg_info(pcs, base) || macho_read_wine_loader_dbg_info(pcs, base);

3
dlls/dbghelp/macho_module.c
View File

@ -1845,8 +1845,7 @@ static BOOL macho_search_loader(struct process* pcs, struct macho_info* macho_in
len = sizeof(image_infos.infos64);
else
len = sizeof(image_infos.infos32);
if (pcs->dbg_hdr_addr &&
ReadProcessMemory(pcs->handle, (void*)pcs->dbg_hdr_addr, &image_infos, len, NULL))
if (ReadProcessMemory(pcs->handle, (void*)pcs->dbg_hdr_addr, &image_infos, len, NULL))
{
if (pcs->is_64bit)
len = sizeof(image_info.info64);