Minor modification to restoreOrClearCursorPosition() to improve efficiency. Do not allocate the extra 8-bytes if memory-management is not enabled. (CVS 2936)

FossilOrigin-Name: dd705955429d847af85ffaf248976bcd1d861852

src/util.c

@@ -14,7 +14,7 @@
 ** This file contains functions for allocating memory, comparing
 ** strings, and stuff like that.
 **
-** $Id: util.c,v 1.169 2006/01/12 01:25:18 drh Exp $
+** $Id: util.c,v 1.170 2006/01/13 06:33:24 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -647,9 +647,11 @@ void sqlite3ReallocOrFree(void **pp, int n){
 ** is the number of bytes that were available to SQLite using pointer p, 
 ** regardless of how much memory was actually allocated.
 */
+#if 0          /* This is never actually used */
 int sqlite3AllocSize(void *p){
   return OSSIZEOF(p);
 }
+#endif
 
 /*
 ** Make a copy of a string in memory obtained from sqliteMalloc(). These