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minor line handling fixes, be smarter (well dumber actually) about increasing the size of the tokens array, that loop isnt the only place the data->num_tokens variable gets increased... also add one last WPS_NO_TOKEN token to the end to make sure we dont accidently overrun into the next skin on the last line of a skin.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22618 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2009-09-04 06:17:38 +00:00
parent ae181ca0ca
commit d466cb9beb
1 changed files with 6 additions and 5 deletions
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11
apps/gui/skin_engine/skin_parser.c
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@ -668,7 +668,8 @@ static int parse_viewport(const char *wps_bufptr,
skin_vp->label = VP_NO_LABEL;
skin_vp->pb = NULL;
skin_vp->lines = NULL;
if (curr_line)
curr_line->curr_subline->last_token_idx = wps_data->num_tokens;
curr_line = NULL;
if (!skin_start_new_line(skin_vp, wps_data->num_tokens))
return WPS_ERROR_INVALID_PARAM;
@ -1346,7 +1347,7 @@ static bool wps_parse(struct wps_data *data, const char *wps_bufptr, bool debug)
while (*wps_bufptr && !fail)
{
/* first make sure there is enough room for tokens */
if (max_tokens -1 == data->num_tokens)
if (max_tokens <= data->num_tokens + 5)
{
int extra_tokens = TOKEN_BLOCK_SIZE;
size_t needed = extra_tokens * sizeof(struct wps_token);
@ -1552,12 +1553,12 @@ static bool wps_parse(struct wps_data *data, const char *wps_bufptr, bool debug)
fail = PARSE_FAIL_LIMITS_EXCEEDED;
/* Success! */
curr_line->curr_subline->last_token_idx = data->num_tokens;
data->tokens[data->num_tokens++].type = WPS_NO_TOKEN;
/* freeup unused tokens */
skin_buffer_free_from_front(sizeof(struct wps_token)
* (max_tokens - data->num_tokens));
/* close the last subline */
curr_line->curr_subline->last_token_idx = data->num_tokens;
#if defined(DEBUG) || defined(SIMULATOR)
if (debug)
print_debug_info(data, fail, line_number);