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 >
