Index: enum.c =================================================================== RCS file: /usr/cvsroot/asterisk/enum.c,v retrieving revision 1.20 diff -u -r1.20 enum.c --- enum.c 14 Jul 2004 07:44:19 -0000 1.20 +++ enum.c 7 Mar 2005 03:20:55 -0000 @@ -244,16 +244,31 @@ printf("ENUMTXT Called\n"); #endif - if (answer != NULL) { - c->txtlen = strlen(answer); - strncpy(c->txt, answer, sizeof(c->txt) - 1); - c->txt[sizeof(c->txt) - 1] = 0; - return 1; - } else { + if (answer == NULL) { c->txt = NULL; c->txtlen = 0; return 0; } + + /* skip over first byte, as for some reason it's a vertical tab character */ + answer += 1; + len -= 1; + + /* answer is not null-terminated, but should be */ + /* this is safe to do, as answer has extra bytes on the end we can + safely overwrite with a null */ + answer[len] = (u_char)"\0"; + /* now increment len so that len includes the null, so that we can + compare apples to apples */ + len +=1; + + /* finally, copy the answer into c->txt */ + strncpy(c->txt, answer, len < c->txtlen ? len-1 : (c->txtlen)-1); + + /* just to be safe, let's make sure c->txt is null terminated */ + c->txt[(c->txtlen)-1] = (char)"\0"; + + return 1; } static int enum_callback(void *context, u_char *answer, int len, u_char *fullanswer)