diff options
| -rw-r--r-- | libass/ass_drawing.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libass/ass_drawing.c b/libass/ass_drawing.c index e2676df..51bca83 100644 --- a/libass/ass_drawing.c +++ b/libass/ass_drawing.c @@ -140,6 +140,7 @@ static ASS_DrawingToken *drawing_tokenize(char *str) ASS_DrawingToken *root = NULL, *tail = NULL, *spline_start = NULL; while (p && *p) { + int got_coord = 0; if (*p == 'c' && spline_start) { // Close b-splines: add the first three points of the b-spline // back to the end @@ -157,10 +158,12 @@ static ASS_DrawingToken *drawing_tokenize(char *str) } else if (!is_set && mystrtod(&p, &val)) { point.x = double_to_d6(val); is_set = 1; + got_coord = 1; p--; } else if (is_set == 1 && mystrtod(&p, &val)) { point.y = double_to_d6(val); is_set = 2; + got_coord = 1; p--; } else if (*p == 'm') type = TOKEN_MOVE; @@ -178,6 +181,10 @@ static ASS_DrawingToken *drawing_tokenize(char *str) // This is not harmful at all, since it can be ommitted with // similar result (the spline is extended anyway). + // Ignore the odd extra value, it makes no sense. + if (!got_coord) + is_set = 0; + if (type != -1 && is_set == 2) { if (root) { tail->next = calloc(1, sizeof(ASS_DrawingToken)); |