diff options
Diffstat (limited to 'status.c')
| -rw-r--r-- | status.c | 16 |
1 files changed, 10 insertions, 6 deletions
@@ -212,7 +212,7 @@ status_close (struct status_output *so) return ret; } -#define STATUS_PRINTF_MAXLEN 256 +#define STATUS_PRINTF_MAXLEN 512 void status_printf (struct status_output *so, const char *format, ...) @@ -221,28 +221,32 @@ status_printf (struct status_output *so, const char *format, ...) { char buf[STATUS_PRINTF_MAXLEN+2]; /* leave extra bytes for CR, LF */ va_list arglist; + int stat; va_start (arglist, format); - vsnprintf (buf, STATUS_PRINTF_MAXLEN, format, arglist); + stat = vsnprintf (buf, STATUS_PRINTF_MAXLEN, format, arglist); va_end (arglist); buf[STATUS_PRINTF_MAXLEN - 1] = 0; - if (so->msglevel >= 0) + if (stat < 0 || stat >= STATUS_PRINTF_MAXLEN) + so->errors = true; + + if (so->msglevel >= 0 && !so->errors) msg (so->msglevel, "%s", buf); - if (so->fd >= 0) + if (so->fd >= 0 && !so->errors) { int len; strcat (buf, "\n"); len = strlen (buf); if (len > 0) { - if (write (so->fd, buf, len) < 0) + if (write (so->fd, buf, len) != len) so->errors = true; } } - if (so->vout) + if (so->vout && !so->errors) { chomp (buf); (*so->vout->func) (so->vout->arg, so->vout->flags_default, buf); |