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Comment:Reorder some tests at the beginning of sqlite3_step() to work around misuse by python. Ticket #2732. (CVS 4492)
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SHA1: e8d591e8c369794921a4acbba5b17fddca730ee7
User & Date: drh 2007-10-17 01:44:21.000
Context
2007-10-19
17:47
Added an experimental malloc-free memory allocation subsystem, intended for use on embedded systems. Runs 7% faster than when using system malloc() on Linux. (CVS 4493) (check-in: 8487ca82fa user: drh tags: trunk)
2007-10-17
01:44
Reorder some tests at the beginning of sqlite3_step() to work around misuse by python. Ticket #2732. (CVS 4492) (check-in: e8d591e8c3 user: drh tags: trunk)
2007-10-16
19:45
A cosmetic changes to btree.c which (we are told) works around a bug in MSVC++. (CVS 4491) (check-in: 329dd014b0 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/vdbeapi.c.
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** API.  The only thing omitted is the automatic recompile if a 
** schema change has occurred.  That detail is handled by the
** outer sqlite3_step() wrapper procedure.
*/
static int sqlite3Step(Vdbe *p){
  sqlite3 *db;
  int rc;





  /* Assert that malloc() has not failed */
  db = p->db;
  assert( !db->mallocFailed );

  if( p==0 || p->magic!=VDBE_MAGIC_RUN ){
    return SQLITE_MISUSE;
  }
  if( p->aborted ){
    return SQLITE_ABORT;
  }
  if( p->pc<=0 && p->expired ){
    if( p->rc==SQLITE_OK ){
      p->rc = SQLITE_SCHEMA;
    }








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** API.  The only thing omitted is the automatic recompile if a 
** schema change has occurred.  That detail is handled by the
** outer sqlite3_step() wrapper procedure.
*/
static int sqlite3Step(Vdbe *p){
  sqlite3 *db;
  int rc;

  if( p==0 || p->magic!=VDBE_MAGIC_RUN ){
    return SQLITE_MISUSE;
  }

  /* Assert that malloc() has not failed */
  db = p->db;
  assert( !db->mallocFailed );




  if( p->aborted ){
    return SQLITE_ABORT;
  }
  if( p->pc<=0 && p->expired ){
    if( p->rc==SQLITE_OK ){
      p->rc = SQLITE_SCHEMA;
    }
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