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dbghelp: Avoid crashing on files with bogus export table.

This commit is contained in:
Andrey Turkin 2007-10-08 21:41:37 +04:00 committed by Alexandre Julliard
parent 64dda7f317
commit 4c8e88df7e
1 changed files with 21 additions and 18 deletions
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39
dlls/dbghelp/pe_module.c
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@ -248,25 +248,28 @@ static BOOL pe_load_export_debug_info(const struct process* pcs,
ordinals = RtlImageRvaToVa(nth, (void*)mapping, exports->AddressOfNameOrdinals, NULL);
names = RtlImageRvaToVa(nth, (void*)mapping, exports->AddressOfNames, NULL);
for (i = 0; i < exports->NumberOfNames; i++)
if (functions && ordinals && names)
{
if (!names[i]) continue;
symt_new_public(module, NULL,
RtlImageRvaToVa(nth, (void*)mapping, names[i], NULL),
base + functions[ordinals[i]],
1, TRUE /* FIXME */, TRUE /* FIXME */);
}
for (i = 0; i < exports->NumberOfFunctions; i++)
{
if (!functions[i]) continue;
/* Check if we already added it with a name */
for (j = 0; j < exports->NumberOfNames; j++)
if ((ordinals[j] == i) && names[j]) break;
if (j < exports->NumberOfNames) continue;
snprintf(buffer, sizeof(buffer), "%d", i + exports->Base);
symt_new_public(module, NULL, buffer, base + (DWORD)functions[i], 1,
TRUE /* FIXME */, TRUE /* FIXME */);
for (i = 0; i < exports->NumberOfNames; i++)
{
if (!names[i]) continue;
symt_new_public(module, NULL,
RtlImageRvaToVa(nth, (void*)mapping, names[i], NULL),
base + functions[ordinals[i]],
1, TRUE /* FIXME */, TRUE /* FIXME */);
}
for (i = 0; i < exports->NumberOfFunctions; i++)
{
if (!functions[i]) continue;
/* Check if we already added it with a name */
for (j = 0; j < exports->NumberOfNames; j++)
if ((ordinals[j] == i) && names[j]) break;
if (j < exports->NumberOfNames) continue;
snprintf(buffer, sizeof(buffer), "%d", i + exports->Base);
symt_new_public(module, NULL, buffer, base + (DWORD)functions[i], 1,
TRUE /* FIXME */, TRUE /* FIXME */);
}
}
}
/* no real debug info, only entry points */