Hi everyone I've recently started using PJSIP on windows. I managed to setup everything on Visual Studio 2008, and managed to compile the library. I tried to compile and run one of the examples from the Dev Guide (pg. 26-27), the sample URI manipulation program. It compiles fine but when I run it it crashes. If I remove this line it executes fine: sip_uri->user = pj_str(?alice?); When I run it, the error I get from VS "Unhandled exception at 0x00acd78f in sip_test.exe: 0xC0000005: Access violation reading location 0x00000184." and scanner.h "pops up" and VS crashes at this line: PJ_INLINE(int) pj_cis_match( const pj_cis_t *cis, pj_uint8_t c ) { return PJ_CIS_ISSET(cis, c); //<----(crash occurs here) } At the time of the crash, values for c and cis are as shown by Visual Studio: cis 0x00af0378 {cis_buf=0x00000000 cis_id=0 } const pj_cis_t * cis_buf 0x00000000 unsigned int * c 97 'a' unsigned char I haven't changed anything in the code from the Dev Guide. Could it possibly be a mistake I made with my VS configuration? I noticed that it occurs with other parameters as well,if I try to add them: pj_strdup2(pool, &url->transport_param, "tcp"); pj_strdup2(pool, &url->maddr_param, "127.0.0.1"); pj_strdup2(pool, &url->method_param, "ACK"); So somehow setting these parameters on pj_sip_uri causes the crash. I think it is the same problem as seen here(http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2010-November/012164.html). Any tips? Thanks! Regards Bruno This message and attachments are subject to a disclaimer. Please refer to www.it.up.ac.za/documentation/governance/disclaimer/ for full details. / Hierdie boodskap en aanhangsels is aan 'n vrywaringsklousule onderhewig. Volledige besonderhede is by www.it.up.ac.za/documentation/governance/disclaimer/ beskikbaar.