From 2c146f564ef78ae1a92e75bff66e1f13122043a1 Mon Sep 17 00:00:00 2001
From: Arkshine <hv.contact@gmail.com>
Date: Sat, 9 Aug 2014 15:22:18 +0200
Subject: [PATCH] Fix missing backward compatibility for some Array natives.

---
 amxmodx/datastructs.cpp | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

diff --git a/amxmodx/datastructs.cpp b/amxmodx/datastructs.cpp
index b7ba95a4..ff4ddba3 100644
--- a/amxmodx/datastructs.cpp
+++ b/amxmodx/datastructs.cpp
@@ -155,9 +155,12 @@ static cell AMX_NATIVE_CALL ArrayGetArray(AMX* amx, cell* params)
 	cell *blk = vec->at(idx);
 	size_t indexes = vec->blocksize();
 
-	if (params[4] != -1 && (size_t)params[4] <= vec->blocksize())
+	if (*params / sizeof(cell) == 4)
 	{
-		indexes = params[4];
+		if (params[4] != -1 && (size_t)params[4] <= vec->blocksize())
+		{
+			indexes = params[4];
+		}
 	}
 
 	cell *addr = get_amxaddr(amx, params[3]);
@@ -186,6 +189,12 @@ static cell AMX_NATIVE_CALL ArrayGetCell(AMX* amx, cell* params)
 	}
 
 	cell *blk = vec->at(idx);
+
+	if (*params / sizeof(cell) <= 2)
+	{
+		return *blk;
+	}
+
 	idx = (size_t)params[3];
 
 	if (!params[4])
@@ -255,9 +264,12 @@ static cell AMX_NATIVE_CALL ArraySetArray(AMX* amx, cell* params)
 	cell *blk = vec->at(idx);
 	size_t indexes = vec->blocksize();
 
-	if (params[4] != -1 && (size_t)params[4] <= vec->blocksize())
+	if (*params / sizeof(cell) == 4)
 	{
-		indexes = params[4];
+		if (params[4] != -1 && (size_t)params[4] <= vec->blocksize())
+		{
+			indexes = params[4];
+		}
 	}
 
 	cell *addr = get_amxaddr(amx, params[3]);
@@ -288,6 +300,12 @@ static cell AMX_NATIVE_CALL ArraySetCell(AMX* amx, cell* params)
 	cell *blk = vec->at(idx);
 	idx = (size_t)params[4];
 
+	if (*params / sizeof(cell) <= 3)
+	{
+		*blk = params[3];
+		return 1;
+	}
+
 	if (params[5] == 0)
 	{
 		if (idx >= vec->blocksize())
@@ -357,9 +375,12 @@ static cell AMX_NATIVE_CALL ArrayPushArray(AMX* amx, cell* params)
 	cell *addr = get_amxaddr(amx, params[2]);
 	size_t indexes = vec->blocksize();
 
-	if (params[3] != -1 && (size_t)params[3] <= vec->blocksize())
+	if (*params / sizeof(cell) == 3)
 	{
-		indexes = params[3];
+		if (params[3] != -1 && (size_t)params[3] <= vec->blocksize())
+		{
+			indexes = params[3];
+		}
 	}
 
 	memcpy(blk, addr, sizeof(cell) * indexes);