- return stack ? silc_stack_realloc(stack, old_size, ptr, size) :
- silc_realloc(ptr, size);
+ void *new_ptr;
+
+ if (!stack)
+ return silc_realloc(ptr, size);
+
+ new_ptr = silc_stack_realloc(stack, old_size, ptr, size);
+ if (!new_ptr) {
+ new_ptr = silc_smalloc(stack, size);
+ if (!new_ptr)
+ return NULL;
+ memcpy(new_ptr, ptr, old_size);
+ }
+
+ return new_ptr;