Hi Torquil, same problem for me here - I'll have a look into this.
Thanks, Werner On 01.02.2008, at 15:28, Torquil Macdonald Sørensen wrote: > Hello, just disregard this if it is the same as the other thread > with a > segfault and if it does not provide any more information. > > I get a segfault I get when running the C-example no.1 with the "- > save" > option: > > x01c -dev xwin -np -save 1.psc > > If I comment out plend() in the example, it works fine. I'm using > todays SVN > version, built with debugging symbols. The examples are also built > with > debugging, but gdb gives me no output more than: > > Program received signal SIGSEGV, Segmentation fault. > 0xb7cdd33c in free () from /lib/i686/cmov/libc.so.6 > > Valgrind gives lots of output, but it is the last one that seems most > interesting: > > ==32061== Invalid free() / delete / delete[] > ==32061== at 0x402465C: free (vg_replace_malloc.c:323) > ==32061== by 0x40417EF: c_plend1 (plcore.c:1823) > ==32061== by 0x40411FB: c_plend (plcore.c:1759) > ==32061== by 0x804904D: main (x01c.c:210) > ==32061== Address 0x430d4f8 is 0 bytes inside a block of size > 131,072 free'd > ==32061== at 0x402465C: free (vg_replace_malloc.c:323) > ==32061== by 0x40417EF: c_plend1 (plcore.c:1823) > ==32061== by 0x8048F3B: main (x01c.c:184) > > There seems to be some problem with freeing memory. It looks like > the error > message in sec.4.3.4 in the valgrind manual, here: > > http://valgrind.org/docs/manual/mc-manual.html#mc-manual.errormsgs > >> From what I can understand (which may be wrong) it is related to >> freeing the > memory for plsc->plbuf_buffer, but after looking through the code I > think it > will be too complicated for me to track down the error. > > Best regards, > Torquil Sørensen > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Microsoft > Defy all challenges. Microsoft(R) Visual Studio 2008. > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > _______________________________________________ > Plplot-general mailing list > Plplot-general@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/plplot-general -- Dr. Werner Smekal Institut fuer Allgemeine Physik Technische Universitaet Wien Wiedner Hauptstr 8-10 A-1040 Wien Austria email: [EMAIL PROTECTED] web: http://www.iap.tuwien.ac.at/~smekal phone: +43-(0)1-58801-13463 (office), +43-(0)1-58801-13469 (laboratory) fax: +43-(0)1-58801-13499 ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Plplot-general mailing list Plplot-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/plplot-general
