diff options
Diffstat (limited to 'scd/command.c')
| -rw-r--r-- | scd/command.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/scd/command.c b/scd/command.c index 6bcbce4fc..701151894 100644 --- a/scd/command.c +++ b/scd/command.c @@ -1848,7 +1848,8 @@ send_status_info (ctrl_t ctrl, const char *keyword, ...) p = buf; n = 0; - while ( (value = va_arg (arg_ptr, const unsigned char *)) ) + while ( (value = va_arg (arg_ptr, const unsigned char *)) + && n < DIM (buf)-2 ) { valuelen = va_arg (arg_ptr, size_t); if (!valuelen) @@ -1865,6 +1866,7 @@ send_status_info (ctrl_t ctrl, const char *keyword, ...) { sprintf (p, "%%%02X", *value); p += 3; + n += 2; } else if (*value == ' ') *p++ = '+'; |