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Merge pull request #385 from DrChat/xex_getprocaddr_fix 

XexModule::GetProcAddress false out of bounds fix
This commit is contained in:
Ben Vanik 2015-08-14 18:13:35 -07:00
parent b457a30a26 d2f672b2c5
commit d71c35bbe9
1 changed files with 2 additions and 1 deletions
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3
src/xenia/cpu/xex_module.cc
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@ -89,12 +89,13 @@ uint32_t XexModule::GetProcAddress(uint16_t ordinal) const {
auto export_table = memory()->TranslateVirtual<const xex2_export_table*>(
xex_security_info()->export_table);
ordinal -= export_table->base;
if (ordinal > export_table->count) {
XELOGE("GetProcAddress(%.3X): ordinal out of bounds", ordinal);
return 0;
}
uint32_t num = ordinal - export_table->base;
uint32_t num = ordinal;
uint32_t ordinal_offset = export_table->ordOffset[num];
ordinal_offset += export_table->imagebaseaddr << 16;
return ordinal_offset;