Revert "Remove FX_Alloc() null checks now that it can't return NULL."

core/src/fxge/agg/agg23/agg_array.h

 
 //----------------------------------------------------------------------------
 // Anti-Grain Geometry - Version 2.3
 // Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
 //
 // Permission to copy, use, modify, sell and distribute this software
 // is granted provided this copyright notice appears in all copies.
 // This software is provided "as is" without express or implied
 // warranty, and with no claim as to its suitability for any purpose.
 //
@@ skipping 93 matching lines @@
 void pod_array<T>::capacity(unsigned cap, unsigned extra_tail)
 {
     m_size = 0;
     unsigned full_cap = cap + extra_tail;
     if(full_cap < cap) {
         FX_Free(m_array);
         m_array = 0;
         m_capacity = 0;
     } else if(full_cap > m_capacity) {
         FX_Free(m_array);
+        m_array = 0;
+        m_capacity = 0;
         m_array = FX_Alloc(T, full_cap);
-        m_capacity = full_cap;
+        if (m_array) {
+            m_capacity = full_cap;
+        }
     }
 }
 template<class T>
 void pod_array<T>::allocate(unsigned size, unsigned extra_tail)
 {
     capacity(size, extra_tail);
     m_size = size;
 }
 template<class T>
 void pod_array<T>::resize(unsigned new_size)
@@ skipping 371 matching lines @@
     quick_sort_threshold = 9
 };
 template<class T> inline void swap_elements(T& a, T& b)
 {
     T temp = a;
     a = b;
     b = temp;
 }
 }
 #endif