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Overview
Comment:Improved comments. No logical changes to code.
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Timelines: family | ancestors | descendants | both | sqlite_system_errno
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SHA1:a6b6c6c466f3feb257b4fc08ef6b9a27a68ca073
User & Date: drh 2016-03-21 11:57:13
Context
2016-03-21
12:28
Make sure system errors that occur durign sqlite3_step() are captured for use by sqlite3_system_errno(). Closed-Leaf check-in: b4a1114f user: drh tags: sqlite_system_errno
11:57
Improved comments. No logical changes to code. check-in: a6b6c6c4 user: drh tags: sqlite_system_errno
11:38
Do a better job of capturing all system errno values regardless of when they occur. check-in: 7d49998d user: drh tags: sqlite_system_errno
Changes
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Changes to src/util.c.

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** a poiner to that other string.
*/
const char *sqlite3StrNext(const char *z){
  return z + strlen(z) + 1;
}

/*
** Set the current error code to err_code and clear any prior error message.


*/
static SQLITE_NOINLINE void  sqlite3ErrorFinish(sqlite3 *db, int err_code){
  if( db->pErr ) sqlite3ValueSetNull(db->pErr);
  sqlite3SystemError(db, err_code);
}






void sqlite3Error(sqlite3 *db, int err_code){
  assert( db!=0 );
  db->errCode = err_code;
  if( err_code || db->pErr ) sqlite3ErrorFinish(db, err_code);
}

/*







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** a poiner to that other string.
*/
const char *sqlite3StrNext(const char *z){
  return z + strlen(z) + 1;
}

/*
** Helper function for sqlite3Error() - called rarely.  Broken out into
** a separate routine to avoid unnecessary register saves on entry to
** sqlite3Error().
*/
static SQLITE_NOINLINE void  sqlite3ErrorFinish(sqlite3 *db, int err_code){
  if( db->pErr ) sqlite3ValueSetNull(db->pErr);
  sqlite3SystemError(db, err_code);
}

/*
** Set the current error code to err_code and clear any prior error message.
** Also set iSysErrno (by calling sqlite3System) if the err_code indicates
** that would be appropriate.
*/
void sqlite3Error(sqlite3 *db, int err_code){
  assert( db!=0 );
  db->errCode = err_code;
  if( err_code || db->pErr ) sqlite3ErrorFinish(db, err_code);
}

/*