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Fixed crash with StoreToAddress if memory wasn't writable (bug 5252, r=asherkin).

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Drifter 2012-04-14 00:31:07 +01:00
parent 20d1551216
commit ee49dfa505
1 changed files with 4 additions and 0 deletions
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4
core/smn_core.cpp
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@ -43,6 +43,7 @@
#include "Logger.h" #include "Logger.h"
#include "ExtensionSys.h" #include "ExtensionSys.h"
#include <sm_trie_tpl.h> #include <sm_trie_tpl.h>
#include <sh_memory.h>
#if defined PLATFORM_WINDOWS #if defined PLATFORM_WINDOWS
#include <windows.h> #include <windows.h>
@ -729,12 +730,15 @@ static cell_t StoreToAddress(IPluginContext *pContext, const cell_t *params)
switch(size) switch(size)
{ {
case NumberType_Int8: case NumberType_Int8:
SourceHook::SetMemAccess(addr, sizeof(uint8_t), SH_MEM_READ|SH_MEM_WRITE|SH_MEM_EXEC);
*reinterpret_cast<uint8_t*>(addr) = data; *reinterpret_cast<uint8_t*>(addr) = data;
break; break;
case NumberType_Int16: case NumberType_Int16:
SourceHook::SetMemAccess(addr, sizeof(uint16_t), SH_MEM_READ|SH_MEM_WRITE|SH_MEM_EXEC);
*reinterpret_cast<uint16_t*>(addr) = data; *reinterpret_cast<uint16_t*>(addr) = data;
break; break;
case NumberType_Int32: case NumberType_Int32:
SourceHook::SetMemAccess(addr, sizeof(uint32_t), SH_MEM_READ|SH_MEM_WRITE|SH_MEM_EXEC);
*reinterpret_cast<uint32_t*>(addr) = data; *reinterpret_cast<uint32_t*>(addr) = data;
break; break;
default: default: