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Overview
| Comment: | Do not references zSql(-1) if nBytes==0 in sqlite3_prepare(). Ticket #3134. (CVS 5155) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2d2c53e5058412a5f484ac2ca5bcef59 |
| User & Date: | drh 2008-05-23 14:32:19 |
Context
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2008-05-23
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| 14:49 | Add a test case of preparing a statement with an nBytes parameter of 0 and where the previous byte of the string is zero. Ticket #3134. (CVS 5156) (check-in: 846a69ac user: drh tags: trunk) | |
| 14:32 | Do not references zSql(-1) if nBytes==0 in sqlite3_prepare(). Ticket #3134. (CVS 5155) (check-in: 2d2c53e5 user: drh tags: trunk) | |
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2008-05-22
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| 13:56 | Ensure that the db.mallocFailed flag is cleared before sqlite3_errmsg16() returns. (CVS 5154) (check-in: 0d47653a user: danielk1977 tags: trunk) | |
Changes
Changes to src/prepare.c.
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** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains the implementation of the sqlite3_prepare() ** interface, and routines that contribute to loading the database schema ** from disk. ** ** $Id: prepare.c,v 1.84 2008/05/22 13:56:17 danielk1977 Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** Fill the InitData structure with an error message that indicates ** that the database is corrupt. ................................................................................ return sqlite3ApiExit(db, SQLITE_LOCKED); } } } memset(&sParse, 0, sizeof(sParse)); sParse.db = db; if( nBytes>=0 && zSql[nBytes-1]!=0 ){ char *zSqlCopy; int mxLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH]; if( nBytes>mxLen ){ sqlite3Error(db, SQLITE_TOOBIG, "statement too long"); (void)sqlite3SafetyOff(db); return sqlite3ApiExit(db, SQLITE_TOOBIG); } |
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** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains the implementation of the sqlite3_prepare() ** interface, and routines that contribute to loading the database schema ** from disk. ** ** $Id: prepare.c,v 1.85 2008/05/23 14:32:19 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** Fill the InitData structure with an error message that indicates ** that the database is corrupt. ................................................................................ return sqlite3ApiExit(db, SQLITE_LOCKED); } } } memset(&sParse, 0, sizeof(sParse)); sParse.db = db; if( nBytes>=0 && (nBytes==0 || zSql[nBytes-1]!=0) ){ char *zSqlCopy; int mxLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH]; if( nBytes>mxLen ){ sqlite3Error(db, SQLITE_TOOBIG, "statement too long"); (void)sqlite3SafetyOff(db); return sqlite3ApiExit(db, SQLITE_TOOBIG); } |