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Fix truss so that it doesn't abort/exit when a syscall has been given

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a NULL-pointer for a sockaddr argument.
This commit is contained in:
Marcel Moolenaar 2003-10-27 06:50:57 +00:00
parent 3f741ca117
commit a7a08c7e63
1 changed files with 5 additions and 0 deletions
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5
usr.bin/truss/syscalls.c
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@ -365,6 +365,11 @@ print_arg(int fd, struct syscall_args *sc, unsigned long *args) {
u_char *q;
int i;
if (args[sc->offset] == 0) {
asprintf(&tmp, "NULL");
break;
}
/* yuck: get ss_len */
if (get_struct(fd, (void *)args[sc->offset], (void *)&ss,
sizeof(ss.ss_len) + sizeof(ss.ss_family)) == -1)