id summary reporter owner description type status priority milestone component version resolution keywords cc uname nginx_version 411 misallocation with ngx_mail_smtp_module at STARTTLS markus-linnala.myopenid.com " I modified ​http://mdounin.ru/hg/nginx-tests to use valgrind. Test was mail_imap.t ==10647== Invalid write of size 1 ==10647== at 0x4B1493: ngx_mail_smtp_merge_srv_conf (ngx_mail_smtp_module.c:280) ==10647== by 0x4AB363: ngx_mail_block (ngx_mail.c:209) ==10647== by 0x4303BE: ngx_conf_parse (ngx_conf_file.c:391) ==10647== by 0x42DF03: ngx_init_cycle (ngx_cycle.c:265) ==10647== by 0x4206A9: main (nginx.c:333) ==10647== Address 0x550fb84 is 0 bytes after a block of size 68 alloc'd ==10647== at 0x4A074CD: malloc (vg_replace_malloc.c:236) ==10647== by 0x43B251: ngx_alloc (ngx_alloc.c:22) ==10647== by 0x421B0D: ngx_malloc (ngx_palloc.c:119) ==10647== by 0x421B65: ngx_pnalloc (ngx_palloc.c:147) ==10647== by 0x4B1447: ngx_mail_smtp_merge_srv_conf (ngx_mail_smtp_module.c:269) ==10647== by 0x4AB363: ngx_mail_block (ngx_mail.c:209) ==10647== by 0x4303BE: ngx_conf_parse (ngx_conf_file.c:391) ==10647== by 0x42DF03: ngx_init_cycle (ngx_cycle.c:265) ==10647== by 0x4206A9: main (nginx.c:333) ==10647== Clearly memory for second CR + LF is not allocated." defect closed minor nginx-core 1.3.x fixed nginx version: nginx/1.5.5