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Merge pull request #210 from Nextra/destroy-invalid

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Fix ArrayDestroy/DestroyStack erroring on invalid handle
This commit is contained in:
Vincent Herbet 2015-02-18 00:44:26 +01:00
commit 3b16c6be92
2 changed files with 25 additions and 13 deletions
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32
amxmodx/datastructs.cpp
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@ -1,11 +1,11 @@
// vim: set ts=4 sw=4 tw=99 noet: // vim: set ts=4 sw=4 tw=99 noet:
// //
// AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO"). // AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO").
// Copyright (C) The AMX Mod X Development Team. // Copyright (C) The AMX Mod X Development Team.
// //
// This software is licensed under the GNU General Public License, version 3 or higher. // This software is licensed under the GNU General Public License, version 3 or higher.
// Additional exceptions apply. For full license details, see LICENSE.txt or visit: // Additional exceptions apply. For full license details, see LICENSE.txt or visit:
// https://alliedmods.net/amxmodx-license // https://alliedmods.net/amxmodx-license
#include "amxmodx.h" #include "amxmodx.h"
#include "datastructs.h" #include "datastructs.h"
@ -661,6 +661,12 @@ static cell AMX_NATIVE_CALL ArrayDeleteItem(AMX* amx, cell* params)
static cell AMX_NATIVE_CALL ArrayDestroy(AMX* amx, cell* params) static cell AMX_NATIVE_CALL ArrayDestroy(AMX* amx, cell* params)
{ {
cell* handle = get_amxaddr(amx, params[1]); cell* handle = get_amxaddr(amx, params[1]);
if (*handle == 0)
{
return 0;
}
CellArray* vec = HandleToVector(amx, *handle); CellArray* vec = HandleToVector(amx, *handle);
if (vec == NULL) if (vec == NULL)
@ -720,11 +726,11 @@ static cell AMX_NATIVE_CALL ArraySort(AMX* amx, cell* params)
char* funcName = get_amxstring(amx, params[2], 0, len); char* funcName = get_amxstring(amx, params[2], 0, len);
// MySortFunc(Array:array, item1, item2, const data[], data_size) // MySortFunc(Array:array, item1, item2, const data[], data_size)
int func = registerSPForwardByName(amx, funcName, FP_CELL, FP_CELL, FP_CELL, FP_CELL, FP_CELL, FP_DONE); int func = registerSPForwardByName(amx, funcName, FP_CELL, FP_CELL, FP_CELL, FP_CELL, FP_CELL, FP_DONE);
if (func < 0) if (func < 0)
{ {
LogError(amx, AMX_ERR_NATIVE, "The public function \"%s\" was not found.", funcName); LogError(amx, AMX_ERR_NATIVE, "The public function \"%s\" was not found.", funcName);
return 0; return 0;
} }
size_t arraysize = vec->size(); size_t arraysize = vec->size();

6
amxmodx/stackstructs.cpp
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@ -241,6 +241,12 @@ static cell AMX_NATIVE_CALL IsStackEmpty(AMX* amx, cell* params)
static cell AMX_NATIVE_CALL DestroyStack(AMX* amx, cell* params) static cell AMX_NATIVE_CALL DestroyStack(AMX* amx, cell* params)
{ {
cell *handle = get_amxaddr(amx, params[1]); cell *handle = get_amxaddr(amx, params[1]);
if (*handle == 0)
{
return 0;
}
CellArray *vec = HandleToVector(amx, *handle); CellArray *vec = HandleToVector(amx, *handle);
if (vec == NULL) if (vec == NULL)