diff options
Diffstat (limited to 'FICS/utils.c')
| -rw-r--r-- | FICS/utils.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/FICS/utils.c b/FICS/utils.c index cbfce51..ac13e7c 100644 --- a/FICS/utils.c +++ b/FICS/utils.c @@ -391,12 +391,12 @@ pprintf_dohightlight(int p) pprintf(p, "\033[2m"); } -PUBLIC int +PUBLIC void pprintf_highlight(int p, char *format, ...) { - char tmp[10 * MAX_LINE_SIZE]; - int retval; - va_list ap; + char tmp[10 * MAX_LINE_SIZE] = { '\0' }; + int retval; + va_list ap; pprintf_dohightlight(p); @@ -404,11 +404,16 @@ pprintf_highlight(int p, char *format, ...) retval = vsnprintf(tmp, sizeof tmp, format, ap); va_end(ap); - net_send_string(parray[p].socket, tmp, 1); + if (is_too_long(retval, sizeof tmp)) { + warnx("%s: error: vsnprintf() truncated", __func__); + return; + } + + if (net_send_string(parray[p].socket, tmp, 1) == -1) + warnx("%s: send error", __func__); if (parray[p].highlight) pprintf(p, "\033[0m"); - return retval; } PRIVATE void |