diff options
| -rw-r--r-- | apps/wps-display.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/apps/wps-display.c b/apps/wps-display.c index 3bd921b..f21edb0 100644 --- a/apps/wps-display.c +++ b/apps/wps-display.c @@ -83,25 +83,29 @@ static void wps_format(char* fmt) while (*buf) { - switch (*buf++) + switch (*buf) { case '\r': - *(buf - 1) = 0; - break; + *buf = 0; + break; case '\n': /* LF */ - *(buf - 1) = 0; - line++; + *buf = 0; - if (line < MAX_LINES) + if (++line < MAX_LINES) { - format_lines[line] = buf; + /* the next line starts on the next byte */ + format_lines[line] = buf+1; } - break; } + buf++; } + if(buf != format_lines[line]) + /* the last line didn't terminate with a newline */ + line++; + for (; line < MAX_LINES; line++) { format_lines[line] = NULL; |