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Overview
| Comment: | Simplify error handling logic in sqlite3_exec() to save about 40 bytes. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
6480916c7266437cf8a70e5db2ca5c75 |
| User & Date: | drh 2017-06-28 01:21:16 |
Context
|
2017-06-28
| ||
| 11:56 | In the lemon-generated parser, automatically promote SHIFTREDUCE actions on nonterminal systems to pure REDUCE actions, for a performance enhancement. (check-in: c46d94a8 user: drh tags: trunk) | |
| 01:21 | Simplify error handling logic in sqlite3_exec() to save about 40 bytes. (check-in: 6480916c user: drh tags: trunk) | |
| 01:12 | Minor code simplification in the ALTER TABLE logic. (check-in: bfc4e7f3 user: drh tags: trunk) | |
Changes
Changes to src/legacy.c.
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exec_out:
if( pStmt ) sqlite3VdbeFinalize((Vdbe *)pStmt);
sqlite3DbFree(db, azCols);
rc = sqlite3ApiExit(db, rc);
if( rc!=SQLITE_OK && pzErrMsg ){
int nErrMsg = 1 + sqlite3Strlen30(sqlite3_errmsg(db));
*pzErrMsg = sqlite3Malloc(nErrMsg);
if( *pzErrMsg ){
memcpy(*pzErrMsg, sqlite3_errmsg(db), nErrMsg);
}else{
rc = SQLITE_NOMEM_BKPT;
sqlite3Error(db, SQLITE_NOMEM);
}
}else if( pzErrMsg ){
*pzErrMsg = 0;
}
assert( (rc&db->errMask)==rc );
sqlite3_mutex_leave(db->mutex);
return rc;
}
|
< | | < < |
123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 |
exec_out:
if( pStmt ) sqlite3VdbeFinalize((Vdbe *)pStmt);
sqlite3DbFree(db, azCols);
rc = sqlite3ApiExit(db, rc);
if( rc!=SQLITE_OK && pzErrMsg ){
*pzErrMsg = sqlite3DbStrDup(0, sqlite3_errmsg(db));
if( *pzErrMsg==0 ){
rc = SQLITE_NOMEM_BKPT;
sqlite3Error(db, SQLITE_NOMEM);
}
}else if( pzErrMsg ){
*pzErrMsg = 0;
}
assert( (rc&db->errMask)==rc );
sqlite3_mutex_leave(db->mutex);
return rc;
}
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