Dep/MySQL: Updated MySQL sources to version 5.5.9 (current GA)

dep/mysqllite/mysys/my_once.c

@@ -15,17 +15,14 @@
 
 /* Not MT-SAFE */
 
-#ifdef SAFEMALLOC			/* We don't need SAFEMALLOC here */
-#undef SAFEMALLOC
-#endif
-
 #include "mysys_priv.h"
 #include "my_static.h"
 #include "mysys_err.h"
 #include <m_string.h>
 
 /*
-  Alloc for things we don't nead to free
+  Alloc for things we don't nend to free run-time (that only
+  should be free'd on exit)
 
   SYNOPSIS
     my_once_alloc()
@@ -100,7 +97,7 @@ void *my_once_memdup(const void *src, size_t len, myf myflags)
 
 
 /*
-  Deallocate everything used by my_once_alloc
+  Deallocate everything that was allocated with my_once_alloc
 
   SYNOPSIS
     my_once_free()