Yes, I did exactly that and posted the log, but it doesn't catch any error. Sofar though I have been unable to log sqlite3.dll.
RBS On 26 Dec 2015 8:02 pm, "Keith Medcalf" <kmedcalf at dessus.com> wrote: > > When the functionis entered, open a file for appending. > Just before each line have it write: > "Just about to execute line #xxxx" to the file. > Flush the file buffers after each write. > > When your code crashes, open the file with a text editor. > The last line of the file will point to the line which caused the error > condition to be detected. > > Then you will know which line could be related to the problem. > > > -----Original Message----- > > From: sqlite-users-bounces at mailinglists.sqlite.org [mailto:sqlite-users- > > bounces at mailinglists.sqlite.org] On Behalf Of Bart Smissaert > > Sent: Saturday, 26 December, 2015 12:55 > > To: General Discussion of SQLite Database > > Subject: Re: [sqlite] Malloc getting segmentation fault in sqlite > > > > Not sure, what is instrumented? > > > > RBS > > On 26 Dec 2015 7:52 pm, "Keith Medcalf" <kmedcalf at dessus.com> wrote: > > > > > > > > Have you instrumented your code? > > > > > > > -----Original Message----- > > > > From: sqlite-users-bounces at mailinglists.sqlite.org [mailto:sqlite- > > users- > > > > bounces at mailinglists.sqlite.org] On Behalf Of Bart Smissaert > > > > Sent: Saturday, 26 December, 2015 12:33 > > > > To: SQLite mailing list > > > > Subject: Re: [sqlite] Malloc getting segmentation fault in sqlite > > > > > > > > VB6 is the original Visual Basic, unfortunately ditched by MS some > > years > > > > ago and replaced by .Net. > > > > > > > > Yes, I am sure it is some kind of memory problem, but where (what > > line) > > > > could it possibly occur? > > > > All I can think of is this line: > > > > sqlite3_result_text lPtr_ObjContext, VarPtr(arrBytes1(0)), lPos - 1, > > > > SQLITE_TRANSIENT > > > > But as it uses SQLITE_TRANSIENT, I understand SQLite will make local > > > copy > > > > and deal with it properly itself. > > > > > > > > All the other code is just copying data from SQLite to local VB6 > > > > variables. > > > > > > > > RBS > > > > > > > > > > > > > > > > > > > > On Sat, Dec 26, 2015 at 6:52 PM, Simon Slavin <slavins at bigfraud.org> > > > > wrote: > > > > > > > > > > > > > > On 26 Dec 2015, at 5:23pm, Bart Smissaert < > bart.smissaert at gmail.com> > > > > > wrote: > > > > > > > > > > >> all is perfectly fine when the SQL statement has only one UDF in > > it > > > > > > > > > > > > Just a correction on this. Have now also seen problems when there > > is > > > > only > > > > > > one UDF in the SQL statement. > > > > > > It is not entirely predictable, so sometimes get crash and on > > other > > > > > > occasions I don't. > > > > > > > > > > That is typical of memory mis-management problems everyone runs > into > > > > from > > > > > time to time. You are probably releasing or overwriting memory > > which > > > > > SQLite thinks it can depend on. Unfortunately I don't know the > > version > > > > of > > > > > BASIC you're using, but your commands 'ReDim', for example, make me > > > > think > > > > > memory is being released. > > > > > > > > > > Simon. > > > > > _______________________________________________ > > > > > sqlite-users mailing list > > > > > sqlite-users at mailinglists.sqlite.org > > > > > > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > > > > > > > > > _______________________________________________ > > > > sqlite-users mailing list > > > > sqlite-users at mailinglists.sqlite.org > > > > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > > > > > > > > > > > > _______________________________________________ > > > sqlite-users mailing list > > > sqlite-users at mailinglists.sqlite.org > > > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > > > > > _______________________________________________ > > sqlite-users mailing list > > sqlite-users at mailinglists.sqlite.org > > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > > > > _______________________________________________ > sqlite-users mailing list > sqlite-users at mailinglists.sqlite.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users >
