An unsigned counter with a for (i = end; i >= 0; i--), can be optimized to
infinite loop as an unsigned value will always be >= 0.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4141>
gst_cea708dec_show_pango_window (Cea708Dec * decoder, guint window_id)
{
cea708Window *window = decoder->cc_windows[window_id];
gst_cea708dec_show_pango_window (Cea708Dec * decoder, guint window_id)
{
cea708Window *window = decoder->cc_windows[window_id];
gboolean display = FALSE; /* = TRUE when text lines should be written */
gchar line_buffer[LINEBUFFER_SIZE];
gchar outchar_utf8[CC_UTF8_MAX_LENGTH + 1] = { 0 };
guint8 utf8_char_length;
gboolean display = FALSE; /* = TRUE when text lines should be written */
gchar line_buffer[LINEBUFFER_SIZE];
gchar outchar_utf8[CC_UTF8_MAX_LENGTH + 1] = { 0 };
guint8 utf8_char_length;
- guint16 i, j;
- guint16 right_index; /* within a single line of window text, the
+ gint16 i, j;
+ gint16 right_index; /* within a single line of window text, the
* index of the rightmost non-blank character */
guint16 index;
guint len = 0;
* index of the rightmost non-blank character */
guint16 index;
guint len = 0;
gst_cea708dec_window_add_char (Cea708Dec * decoder, gunichar c)
{
cea708Window *window = decoder->cc_windows[decoder->current_window];
gst_cea708dec_window_add_char (Cea708Dec * decoder, gunichar c)
{
cea708Window *window = decoder->cc_windows[decoder->current_window];
- guint16 pen_row;
- guint16 pen_col;
+ gint16 pen_row;
+ gint16 pen_col;
/* Add one character to the current window, using current pen location.
* Wrap pen location if necessary */
/* Add one character to the current window, using current pen location.
* Wrap pen location if necessary */