Array index was used before limit check (found by cppcheck tool).

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4948 dfc29bdd-3216-0410-991c-e03cc46cb475

include/irrString.h

@@ -584,7 +584,7 @@ public:
 	bool equalsn(const string<T,TAlloc>& other, u32 n) const
 	{
 		u32 i;
-		for(i=0; array[i] && other[i] && i < n; ++i)
+		for(i=0; i < n && array[i] && other[i]; ++i)
 			if (array[i] != other[i])
 				return false;
 
@@ -603,7 +603,7 @@ public:
 		if (!str)
 			return false;
 		u32 i;
-		for(i=0; array[i] && str[i] && i < n; ++i)
+		for(i=0; i < n && array[i] && str[i]; ++i)
 			if (array[i] != str[i])
 				return false;