diff options
Diffstat (limited to 'FICS/utils.c')
| -rw-r--r-- | FICS/utils.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/FICS/utils.c b/FICS/utils.c index e81781f..29fe60c 100644 --- a/FICS/utils.c +++ b/FICS/utils.c @@ -315,35 +315,37 @@ pprintf_highlight(int p, char *format, ...) } PRIVATE void -sprintf_dohightlight(int p, char *s) +sprintf_dohightlight(int p, char *s, size_t size) { if (parray[p].highlight & 0x01) - strcat(s, "\033[7m"); + strlcat(s, "\033[7m", size); if (parray[p].highlight & 0x02) - strcat(s, "\033[1m"); + strlcat(s, "\033[1m", size); if (parray[p].highlight & 0x04) - strcat(s, "\033[4m"); + strlcat(s, "\033[4m", size); if (parray[p].highlight & 0x08) - strcat(s, "\033[2m"); + strlcat(s, "\033[2m", size); } PUBLIC int -psprintf_highlight(int p, char *s, char *format, ...) +psprintf_highlight(int p, char *s, size_t size, char *format, ...) { int retval; va_list ap; if (parray[p].highlight) { - sprintf_dohightlight(p, s); + char tmp[1000] = { '\0' }; va_start(ap, format); - retval = vsprintf(s + strlen(s), format, ap); + retval = vsnprintf(tmp, sizeof tmp, format, ap); va_end(ap); - strcat(s, "\033[0m"); + sprintf_dohightlight(p, s, size); + strlcat(s, tmp, size); + strlcat(s, "\033[0m", size); } else { va_start(ap, format); - retval = vsprintf(s, format, ap); + retval = vsnprintf(s, size, format, ap); va_end(ap); } |