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Trim a bunch of long lines and fix an infinite loop and buffer overrun in the impossible case that a WPS line ends with a litteral string but without a newline char (wps_parser.c:774).

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13306 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nicolas Pennequin 2007-05-02 17:51:01 +00:00
parent 2a20bfe153
commit aa220d5acd
3 changed files with 94 additions and 60 deletions
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17
apps/gui/gwps-common.c
View file

@ -769,8 +769,8 @@ static char *get_token_value(struct gui_wps *gwps,
#if CONFIG_RTC #if CONFIG_RTC
struct tm* tm = NULL; struct tm* tm = NULL;
/* if the token is an RTC one, update the time and do the necessary checks */ /* if the token is an RTC one, update the time
and do the necessary checks */
if (token->type >= WPS_TOKENS_RTC_BEGIN if (token->type >= WPS_TOKENS_RTC_BEGIN
&& token->type <= WPS_TOKENS_RTC_END) && token->type <= WPS_TOKENS_RTC_END)
{ {
@ -1313,7 +1313,7 @@ static int evaluate_conditional(struct gui_wps *gwps, int cond_index)
/* intval is now the number of the enum option we want to read, /* intval is now the number of the enum option we want to read,
starting from 1. If intval is -1, we check if value is empty. */ starting from 1. If intval is -1, we check if value is empty. */
if (intval == -1) if (intval == -1)
intval = value && strlen(value) ? 1 : num_options; intval = (value && *value) ? 1 : num_options;
else if (intval > num_options || intval < 1) else if (intval > num_options || intval < 1)
intval = num_options; intval = num_options;
@ -1543,12 +1543,14 @@ static bool update_curr_subline(struct gui_wps *gwps, int line)
/* if back where we started after search or /* if back where we started after search or
only one subline is defined on the line */ only one subline is defined on the line */
if (((search > 0) && (data->lines[line].curr_subline == search_start)) || if (((search > 0) &&
(data->lines[line].curr_subline == search_start)) ||
only_one_subline) only_one_subline)
{ {
/* no other subline with a time > 0 exists */ /* no other subline with a time > 0 exists */
data->lines[line].subline_expire_time = (reset_subline ? data->lines[line].subline_expire_time = (reset_subline ?
current_tick : data->lines[line].subline_expire_time) + 100 * HZ; current_tick :
data->lines[line].subline_expire_time) + 100 * HZ;
break; break;
} }
else else
@ -1565,7 +1567,7 @@ static bool update_curr_subline(struct gui_wps *gwps, int line)
new_subline_refresh = true; new_subline_refresh = true;
data->lines[line].subline_expire_time = (reset_subline ? data->lines[line].subline_expire_time = (reset_subline ?
current_tick : data->lines[line].subline_expire_time) + current_tick : data->lines[line].subline_expire_time) +
BASE_SUBLINE_TIME * data->sublines[subline_idx].time_mult; BASE_SUBLINE_TIME*data->sublines[subline_idx].time_mult;
break; break;
} }
} }
@ -1820,7 +1822,8 @@ bool gui_wps_refresh(struct gui_wps *gwps,
/* get current subline for the line */ /* get current subline for the line */
new_subline_refresh = update_curr_subline(gwps, line); new_subline_refresh = update_curr_subline(gwps, line);
subline_idx = wps_subline_index(data, line, data->lines[line].curr_subline); subline_idx = wps_subline_index(data, line,
data->lines[line].curr_subline);
flags = data->sublines[subline_idx].line_type; flags = data->sublines[subline_idx].line_type;
if (refresh_mode == WPS_REFRESH_ALL || (flags & refresh_mode) if (refresh_mode == WPS_REFRESH_ALL || (flags & refresh_mode)

61
apps/gui/wps_debug.c
View file

@ -149,7 +149,8 @@ static void dump_wps_tokens(struct wps_data *data)
snprintf(buf, sizeof(buf), "rtc: day of month (01..31)"); snprintf(buf, sizeof(buf), "rtc: day of month (01..31)");
break; break;
case WPS_TOKEN_RTC_DAY_OF_MONTH_BLANK_PADDED: case WPS_TOKEN_RTC_DAY_OF_MONTH_BLANK_PADDED:
snprintf(buf, sizeof(buf), "rtc: day of month, blank padded ( 1..31)"); snprintf(buf, sizeof(buf),
"rtc: day of month, blank padded ( 1..31)");
break; break;
case WPS_TOKEN_RTC_HOUR_24_ZERO_PADDED: case WPS_TOKEN_RTC_HOUR_24_ZERO_PADDED:
snprintf(buf, sizeof(buf), "rtc: hour (00..23)"); snprintf(buf, sizeof(buf), "rtc: hour (00..23)");
@ -173,28 +174,35 @@ static void dump_wps_tokens(struct wps_data *data)
snprintf(buf, sizeof(buf), "rtc: second (00..59)"); snprintf(buf, sizeof(buf), "rtc: second (00..59)");
break; break;
case WPS_TOKEN_RTC_YEAR_2_DIGITS: case WPS_TOKEN_RTC_YEAR_2_DIGITS:
snprintf(buf, sizeof(buf), "rtc: last two digits of year (00..99)"); snprintf(buf, sizeof(buf),
"rtc: last two digits of year (00..99)");
break; break;
case WPS_TOKEN_RTC_YEAR_4_DIGITS: case WPS_TOKEN_RTC_YEAR_4_DIGITS:
snprintf(buf, sizeof(buf), "rtc: year (1970...)"); snprintf(buf, sizeof(buf), "rtc: year (1970...)");
break; break;
case WPS_TOKEN_RTC_AM_PM_UPPER: case WPS_TOKEN_RTC_AM_PM_UPPER:
snprintf(buf, sizeof(buf), "rtc: upper case AM or PM indicator"); snprintf(buf, sizeof(buf),
"rtc: upper case AM or PM indicator");
break; break;
case WPS_TOKEN_RTC_AM_PM_LOWER: case WPS_TOKEN_RTC_AM_PM_LOWER:
snprintf(buf, sizeof(buf), "rtc: lower case am or pm indicator"); snprintf(buf, sizeof(buf),
"rtc: lower case am or pm indicator");
break; break;
case WPS_TOKEN_RTC_WEEKDAY_NAME: case WPS_TOKEN_RTC_WEEKDAY_NAME:
snprintf(buf, sizeof(buf), "rtc: abbreviated weekday name (Sun..Sat)"); snprintf(buf, sizeof(buf),
"rtc: abbreviated weekday name (Sun..Sat)");
break; break;
case WPS_TOKEN_RTC_MONTH_NAME: case WPS_TOKEN_RTC_MONTH_NAME:
snprintf(buf, sizeof(buf), "rtc: abbreviated month name (Jan..Dec)"); snprintf(buf, sizeof(buf),
"rtc: abbreviated month name (Jan..Dec)");
break; break;
case WPS_TOKEN_RTC_DAY_OF_WEEK_START_MON: case WPS_TOKEN_RTC_DAY_OF_WEEK_START_MON:
snprintf(buf, sizeof(buf), "rtc: day of week (1..7); 1 is Monday"); snprintf(buf, sizeof(buf),
"rtc: day of week (1..7); 1 is Monday");
break; break;
case WPS_TOKEN_RTC_DAY_OF_WEEK_START_SUN: case WPS_TOKEN_RTC_DAY_OF_WEEK_START_SUN:
snprintf(buf, sizeof(buf), "rtc: day of week (0..6); 0 is Sunday"); snprintf(buf, sizeof(buf),
"rtc: day of week (0..6); 0 is Sunday");
break; break;
#endif #endif
@ -265,31 +273,38 @@ static void dump_wps_tokens(struct wps_data *data)
break; break;
case WPS_TOKEN_METADATA_ARTIST: case WPS_TOKEN_METADATA_ARTIST:
snprintf(buf, sizeof(buf), "%strack artist", next_str(next)); snprintf(buf, sizeof(buf), "%strack artist",
next_str(next));
break; break;
case WPS_TOKEN_METADATA_COMPOSER: case WPS_TOKEN_METADATA_COMPOSER:
snprintf(buf, sizeof(buf), "%strack composer", next_str(next)); snprintf(buf, sizeof(buf), "%strack composer",
next_str(next));
break; break;
case WPS_TOKEN_METADATA_ALBUM: case WPS_TOKEN_METADATA_ALBUM:
snprintf(buf, sizeof(buf), "%strack album", next_str(next)); snprintf(buf, sizeof(buf), "%strack album",
next_str(next));
break; break;
case WPS_TOKEN_METADATA_GENRE: case WPS_TOKEN_METADATA_GENRE:
snprintf(buf, sizeof(buf), "%strack genre", next_str(next)); snprintf(buf, sizeof(buf), "%strack genre",
next_str(next));
break; break;
case WPS_TOKEN_METADATA_TRACK_NUMBER: case WPS_TOKEN_METADATA_TRACK_NUMBER:
snprintf(buf, sizeof(buf), "%strack number", next_str(next)); snprintf(buf, sizeof(buf), "%strack number",
next_str(next));
break; break;
case WPS_TOKEN_METADATA_TRACK_TITLE: case WPS_TOKEN_METADATA_TRACK_TITLE:
snprintf(buf, sizeof(buf), "%strack title", next_str(next)); snprintf(buf, sizeof(buf), "%strack title",
next_str(next));
break; break;
case WPS_TOKEN_METADATA_VERSION: case WPS_TOKEN_METADATA_VERSION:
snprintf(buf, sizeof(buf), "%strack ID3 version", next_str(next)); snprintf(buf, sizeof(buf), "%strack ID3 version",
next_str(next));
break; break;
case WPS_TOKEN_METADATA_YEAR: case WPS_TOKEN_METADATA_YEAR:
@ -325,7 +340,8 @@ static void dump_wps_tokens(struct wps_data *data)
break; break;
case WPS_TOKEN_FILE_FREQUENCY: case WPS_TOKEN_FILE_FREQUENCY:
snprintf(buf, sizeof(buf), "%sfile audio frequency", next_str(next)); snprintf(buf, sizeof(buf), "%sfile audio frequency",
next_str(next));
break; break;
case WPS_TOKEN_FILE_NAME: case WPS_TOKEN_FILE_NAME:
@ -333,7 +349,8 @@ static void dump_wps_tokens(struct wps_data *data)
break; break;
case WPS_TOKEN_FILE_NAME_WITH_EXTENSION: case WPS_TOKEN_FILE_NAME_WITH_EXTENSION:
snprintf(buf, sizeof(buf), "%sfile name with extension", next_str(next)); snprintf(buf, sizeof(buf), "%sfile name with extension",
next_str(next));
break; break;
case WPS_TOKEN_FILE_PATH: case WPS_TOKEN_FILE_PATH:
@ -349,8 +366,8 @@ static void dump_wps_tokens(struct wps_data *data)
break; break;
case WPS_TOKEN_FILE_DIRECTORY: case WPS_TOKEN_FILE_DIRECTORY:
snprintf(buf, sizeof(buf), "%sfile directory, level: %d", next_str(next), snprintf(buf, sizeof(buf), "%sfile directory, level: %d",
token->value.i); next_str(next), token->value.i);
break; break;
default: default:
@ -421,9 +438,11 @@ static void print_wps_strings(struct wps_data *data)
DEBUGF("%2d: (%2d) '%s'\n", i, len, data->strings[i]); DEBUGF("%2d: (%2d) '%s'\n", i, len, data->strings[i]);
} }
DEBUGF("\n"); DEBUGF("\n");
DEBUGF("Number of strings: %d out of an allowed %d\n", data->num_strings, WPS_MAX_STRINGS); DEBUGF("Number of strings: %d out of an allowed %d\n",
data->num_strings, WPS_MAX_STRINGS);
DEBUGF("Total string length: %d\n", total_len); DEBUGF("Total string length: %d\n", total_len);
DEBUGF("String buffer used: %d out of %d bytes\n", buf_used, STRING_BUFFER_SIZE); DEBUGF("String buffer used: %d out of %d bytes\n",
buf_used, STRING_BUFFER_SIZE);
DEBUGF("\n"); DEBUGF("\n");
} }

76
apps/gui/wps_parser.c
View file

@ -136,23 +136,23 @@ static const struct wps_tag all_tags[] = {
#endif #endif
#if CONFIG_RTC #if CONFIG_RTC
{ WPS_TOKEN_RTC_DAY_OF_MONTH, "cd", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_DAY_OF_MONTH, "cd", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_DAY_OF_MONTH_BLANK_PADDED, "ce", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_DAY_OF_MONTH_BLANK_PADDED,"ce", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_HOUR_24_ZERO_PADDED, "cH", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_HOUR_24_ZERO_PADDED, "cH", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_HOUR_24, "ck", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_HOUR_24, "ck", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_HOUR_12_ZERO_PADDED, "cI", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_HOUR_12_ZERO_PADDED, "cI", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_HOUR_12, "cl", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_HOUR_12, "cl", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_MONTH, "cm", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_MONTH, "cm", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_MINUTE, "cM", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_MINUTE, "cM", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_SECOND, "cS", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_SECOND, "cS", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_YEAR_2_DIGITS, "cy", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_YEAR_2_DIGITS, "cy", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_YEAR_4_DIGITS, "cY", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_YEAR_4_DIGITS, "cY", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_AM_PM_UPPER, "cP", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_AM_PM_UPPER, "cP", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_AM_PM_LOWER, "cp", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_AM_PM_LOWER, "cp", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_WEEKDAY_NAME, "ca", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_WEEKDAY_NAME, "ca", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_MONTH_NAME, "cb", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_MONTH_NAME, "cb", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_DAY_OF_WEEK_START_MON, "cu", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_DAY_OF_WEEK_START_MON, "cu", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_RTC_DAY_OF_WEEK_START_SUN, "cw", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_RTC_DAY_OF_WEEK_START_SUN, "cw", WPS_REFRESH_DYNAMIC, NULL },
#endif #endif
/* current file */ /* current file */
@ -164,7 +164,8 @@ static const struct wps_tag all_tags[] = {
{ WPS_TOKEN_FILE_PATH, "fp", WPS_REFRESH_STATIC, NULL }, { WPS_TOKEN_FILE_PATH, "fp", WPS_REFRESH_STATIC, NULL },
{ WPS_TOKEN_FILE_SIZE, "fs", WPS_REFRESH_STATIC, NULL }, { WPS_TOKEN_FILE_SIZE, "fs", WPS_REFRESH_STATIC, NULL },
{ WPS_TOKEN_FILE_VBR, "fv", WPS_REFRESH_STATIC, NULL }, { WPS_TOKEN_FILE_VBR, "fv", WPS_REFRESH_STATIC, NULL },
{ WPS_TOKEN_FILE_DIRECTORY, "d", WPS_REFRESH_STATIC, parse_dir_level }, { WPS_TOKEN_FILE_DIRECTORY, "d", WPS_REFRESH_STATIC,
parse_dir_level },
/* next file */ /* next file */
{ WPS_TOKEN_FILE_BITRATE, "Fb", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_FILE_BITRATE, "Fb", WPS_REFRESH_DYNAMIC, NULL },
@ -175,7 +176,8 @@ static const struct wps_tag all_tags[] = {
{ WPS_TOKEN_FILE_PATH, "Fp", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_FILE_PATH, "Fp", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_FILE_SIZE, "Fs", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_FILE_SIZE, "Fs", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_FILE_VBR, "Fv", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_FILE_VBR, "Fv", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_FILE_DIRECTORY, "D", WPS_REFRESH_DYNAMIC, parse_dir_level }, { WPS_TOKEN_FILE_DIRECTORY, "D", WPS_REFRESH_DYNAMIC,
parse_dir_level },
/* current metadata */ /* current metadata */
{ WPS_TOKEN_METADATA_ARTIST, "ia", WPS_REFRESH_STATIC, NULL }, { WPS_TOKEN_METADATA_ARTIST, "ia", WPS_REFRESH_STATIC, NULL },
@ -187,13 +189,13 @@ static const struct wps_tag all_tags[] = {
{ WPS_TOKEN_METADATA_TRACK_TITLE, "it", WPS_REFRESH_STATIC, NULL }, { WPS_TOKEN_METADATA_TRACK_TITLE, "it", WPS_REFRESH_STATIC, NULL },
{ WPS_TOKEN_METADATA_VERSION, "iv", WPS_REFRESH_STATIC, NULL }, { WPS_TOKEN_METADATA_VERSION, "iv", WPS_REFRESH_STATIC, NULL },
{ WPS_TOKEN_METADATA_YEAR, "iy", WPS_REFRESH_STATIC, NULL }, { WPS_TOKEN_METADATA_YEAR, "iy", WPS_REFRESH_STATIC, NULL },
{ WPS_TOKEN_METADATA_COMMENT, "iC", WPS_REFRESH_STATIC, NULL }, { WPS_TOKEN_METADATA_COMMENT, "iC", WPS_REFRESH_STATIC, NULL },
/* next metadata */ /* next metadata */
{ WPS_TOKEN_METADATA_ARTIST, "Ia", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_METADATA_ARTIST, "Ia", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_METADATA_COMPOSER, "Ic", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_METADATA_COMPOSER, "Ic", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_METADATA_ALBUM, "Id", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_METADATA_ALBUM, "Id", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_METADATA_ALBUM_ARTIST, "IA", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_METADATA_ALBUM_ARTIST, "IA", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_METADATA_GENRE, "Ig", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_METADATA_GENRE, "Ig", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_METADATA_TRACK_NUMBER, "In", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_METADATA_TRACK_NUMBER, "In", WPS_REFRESH_DYNAMIC, NULL },
{ WPS_TOKEN_METADATA_TRACK_TITLE, "It", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_METADATA_TRACK_TITLE, "It", WPS_REFRESH_DYNAMIC, NULL },
@ -220,11 +222,13 @@ static const struct wps_tag all_tags[] = {
{ WPS_TOKEN_PLAYBACK_STATUS, "mp", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_PLAYBACK_STATUS, "mp", WPS_REFRESH_DYNAMIC, NULL },
#ifdef HAVE_LCD_BITMAP #ifdef HAVE_LCD_BITMAP
{ WPS_TOKEN_PEAKMETER, "pm", WPS_REFRESH_PEAK_METER, NULL }, { WPS_TOKEN_PEAKMETER, "pm", WPS_REFRESH_PEAK_METER, NULL },
#else #else
{ WPS_TOKEN_PLAYER_PROGRESSBAR, "pf", WPS_REFRESH_DYNAMIC | WPS_REFRESH_PLAYER_PROGRESS, parse_progressbar }, { WPS_TOKEN_PLAYER_PROGRESSBAR, "pf",
WPS_REFRESH_DYNAMIC | WPS_REFRESH_PLAYER_PROGRESS, parse_progressbar },
#endif #endif
{ WPS_TOKEN_PROGRESSBAR, "pb", WPS_REFRESH_PLAYER_PROGRESS, parse_progressbar }, { WPS_TOKEN_PROGRESSBAR, "pb", WPS_REFRESH_PLAYER_PROGRESS,
parse_progressbar },
{ WPS_TOKEN_VOLUME, "pv", WPS_REFRESH_DYNAMIC, NULL }, { WPS_TOKEN_VOLUME, "pv", WPS_REFRESH_DYNAMIC, NULL },
@ -254,7 +258,8 @@ static const struct wps_tag all_tags[] = {
{ WPS_NO_TOKEN, "xl", 0, parse_image_load }, { WPS_NO_TOKEN, "xl", 0, parse_image_load },
{ WPS_TOKEN_IMAGE_PRELOAD_DISPLAY, "xd", WPS_REFRESH_STATIC, parse_image_display }, { WPS_TOKEN_IMAGE_PRELOAD_DISPLAY, "xd", WPS_REFRESH_STATIC,
parse_image_display },
{ WPS_TOKEN_IMAGE_DISPLAY, "x", 0, parse_image_load }, { WPS_TOKEN_IMAGE_DISPLAY, "x", 0, parse_image_load },
{ WPS_TOKEN_IMAGE_PROGRESS_BAR, "P", 0, parse_image_special }, { WPS_TOKEN_IMAGE_PROGRESS_BAR, "P", 0, parse_image_special },
@ -622,7 +627,8 @@ static int parse_token(const char *wps_bufptr, struct wps_data *wps_data)
taglen = (tag->type != WPS_TOKEN_UNKNOWN) ? strlen(tag->name) : 2; taglen = (tag->type != WPS_TOKEN_UNKNOWN) ? strlen(tag->name) : 2;
token->type = tag->type; token->type = tag->type;
wps_data->sublines[wps_data->num_sublines].line_type |= tag->refresh_type; wps_data->sublines[wps_data->num_sublines].line_type |=
tag->refresh_type;
/* if the tag has a special parsing function, we call it */ /* if the tag has a special parsing function, we call it */
if (tag->parse_func) if (tag->parse_func)
@ -633,7 +639,8 @@ static int parse_token(const char *wps_bufptr, struct wps_data *wps_data)
break; break;
/* tags that start with 'F', 'I' or 'D' are for the next file */ /* tags that start with 'F', 'I' or 'D' are for the next file */
if ( *(tag->name) == 'I' || *(tag->name) == 'F' || *(tag->name) == 'D') if ( *(tag->name) == 'I' || *(tag->name) == 'F' ||
*(tag->name) == 'D')
token->next = true; token->next = true;
wps_data->num_tokens++; wps_data->num_tokens++;
@ -758,8 +765,11 @@ static bool wps_parse(struct wps_data *data, const char *wps_bufptr)
if ((data->num_lines < WPS_MAX_LINES) && if ((data->num_lines < WPS_MAX_LINES) &&
(data->num_sublines < WPS_MAX_SUBLINES)) (data->num_sublines < WPS_MAX_SUBLINES))
{ {
data->lines[data->num_lines].first_subline_idx = data->num_sublines; data->lines[data->num_lines].first_subline_idx =
data->sublines[data->num_sublines].first_token_idx = data->num_tokens; data->num_sublines;
data->sublines[data->num_sublines].first_token_idx =
data->num_tokens;
} }
break; break;
@ -771,7 +781,7 @@ static bool wps_parse(struct wps_data *data, const char *wps_bufptr)
const char *string_start = wps_bufptr - 1; const char *string_start = wps_bufptr - 1;
/* find the length of the string */ /* find the length of the string */
while (wps_bufptr && *wps_bufptr != '#' && while (*wps_bufptr && *wps_bufptr != '#' &&
*wps_bufptr != '%' && *wps_bufptr != ';' && *wps_bufptr != '%' && *wps_bufptr != ';' &&
*wps_bufptr != '<' && *wps_bufptr != '>' && *wps_bufptr != '<' && *wps_bufptr != '>' &&
*wps_bufptr != '|' && *wps_bufptr != '\n') *wps_bufptr != '|' && *wps_bufptr != '\n')
@ -812,7 +822,8 @@ static bool wps_parse(struct wps_data *data, const char *wps_bufptr)
data->strings[data->num_strings] = stringbuf; data->strings[data->num_strings] = stringbuf;
stringbuf += len + 1; stringbuf += len + 1;
stringbuf_used += len + 1; stringbuf_used += len + 1;
data->tokens[data->num_tokens].value.i = data->num_strings; data->tokens[data->num_tokens].value.i =
data->num_strings;
data->num_strings++; data->num_strings++;
} }
else else
@ -1021,7 +1032,8 @@ bool wps_data_load(struct wps_data *wps_data,
if (!wps_buffer) if (!wps_buffer)
return false; return false;
/* copy the file's content to the buffer for parsing */ /* copy the file's content to the buffer for parsing,
ensuring that every line ends with a newline char. */
unsigned int start = 0; unsigned int start = 0;
while(read_line(fd, wps_buffer + start, buffersize - start) > 0) while(read_line(fd, wps_buffer + start, buffersize - start) > 0)
{ {