On Jul 21, 2009, at 1:11 AM, Sharma, Gaurav wrote: > Hi All, > > Can anybody look in to my query below and suggest me something > helpful!
http://www.sqlite.org/cvstrac/chngview?cn=6908 > > With Best Regards > Gaurav Sharma > > -----Original Message----- > From: sqlite-users-boun...@sqlite.org [mailto:sqlite-users-boun...@sqlite.org > ] On Behalf Of Sharma, Gaurav > Sent: Monday, July 20, 2009 11:57 AM > To: sqlite-users@sqlite.org > Subject: [sqlite] Use of attach database > > Hi All, > > I assume, it's the right place to send this mail regarding some > issues that I have notice while using sqlite latest version 3.6.16. > I have recently moved from sqlite version 3.6.1 to 3.6.16 and while > executing the command "attach database ':memory:' as db2" I > experience the crash in my application. "db2" is an alias for my in > memory database. The crash occures inside the function > attachFunc( sqlite3_context *context, int NotUsed, sqlite3_value > **argv ) in the below code snippet at condition > if( sqlite3StrICmp(z, zName)==0 ). > for(i=0; i<db->nDb; i++){ > char *z = db->aDb[i].zName; > assert( z && zName ); > if( sqlite3StrICmp(z, zName)==0 ){ > zErrDyn = sqlite3MPrintf(db, "database %s is already in use", > zName); > goto attach_error; > } > } > > When i is 0, z = "main" and zName = "db2" so its ok but when i is 1, > z = NULL and zName = "db2" so sqlite3StrICmp crashes. Same situation > occure while I use version 3.6.1 code but there the crash has been > avoided by applying the condition if( z && zName && > sqlite3StrICmp(z, zName)==0 ). In the new code condition for ( z && > zName ) has been removed. > > I am not sure, whether I am not using the current code properly or > there is a bug in sqlite code. If, anyone can help me out of this > situation, will be great. > > Thanks in advance > Gaurav Sharma > > The information contained in this electronic mail transmission > may be privileged and confidential, and therefore, protected > from disclosure. If you have received this communication in > error, please notify us immediately by replying to this > message and deleting it from your computer without copying > or disclosing it. > > > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users > The information contained in this electronic mail transmission > may be privileged and confidential, and therefore, protected > from disclosure. If you have received this communication in > error, please notify us immediately by replying to this > message and deleting it from your computer without copying > or disclosing it. > > > _______________________________________________ > sqlite-users mailing list > sqlite-users@sqlite.org > http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users D. Richard Hipp d...@hwaci.com _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
