diff options
Diffstat (limited to 'debug/segfault.c')
-rw-r--r-- | debug/segfault.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/debug/segfault.c b/debug/segfault.c index 14c64cd..8b59783 100644 --- a/debug/segfault.c +++ b/debug/segfault.c @@ -49,20 +49,16 @@ static const char *fname; -/* We better should not use `strerror' since it can call far too many - other functions which might fail. Do it here ourselves. */ +/* Print the signal number SIGNAL. Either strerror or strsignal might + call local internal functions and these in turn call far too many + other functions and might even allocate memory which might fail. */ static void write_strsignal (int fd, int signal) { - if (signal < 0 || signal >= _NSIG || _sys_siglist[signal] == NULL) - { - char buf[30]; - char *ptr = _itoa_word (signal, &buf[sizeof (buf)], 10, 0); - WRITE_STRING ("signal "); - write (fd, buf, &buf[sizeof (buf)] - ptr); - } - else - WRITE_STRING (_sys_siglist[signal]); + char buf[30]; + char *ptr = _itoa_word (signal, &buf[sizeof (buf)], 10, 0); + WRITE_STRING ("signal "); + write (fd, buf, &buf[sizeof (buf)] - ptr); } |