diff --git a/src/tuxpaint.c b/src/tuxpaint.c index 08688fe83..346c69a1b 100644 --- a/src/tuxpaint.c +++ b/src/tuxpaint.c @@ -21,12 +21,12 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - June 14, 2002 - September 23, 2004 + June 14, 2002 - September 28, 2004 */ #define VER_VERSION "0.9.14" -#define VER_DATE "2004-09-23" +#define VER_DATE "2004-09-28" /* #define DEBUG */ @@ -7177,15 +7177,18 @@ void do_undo(void) SDL_BlitSurface(undo_bufs[cur_undo], NULL, canvas, NULL); - if (undo_starters[cur_undo] == UNDO_STARTER_MIRRORED) + if (img_starter != NULL) { - starter_mirrored = !starter_mirrored; - mirror_starter(); - } - else if (undo_starters[cur_undo] == UNDO_STARTER_FLIPPED) - { - starter_flipped = !starter_flipped; - flip_starter(); + if (undo_starters[cur_undo] == UNDO_STARTER_MIRRORED) + { + starter_mirrored = !starter_mirrored; + mirror_starter(); + } + else if (undo_starters[cur_undo] == UNDO_STARTER_FLIPPED) + { + starter_flipped = !starter_flipped; + flip_starter(); + } } update_canvas(0, 0, (WINDOW_WIDTH - 96), (48 * 7) + 40 + HEIGHTOFFSET); @@ -7225,17 +7228,20 @@ void do_redo(void) { if (cur_undo != newest_undo) { - if (undo_starters[cur_undo] == UNDO_STARTER_MIRRORED) + if (img_starter != NULL) { - starter_mirrored = !starter_mirrored; - mirror_starter(); + if (undo_starters[cur_undo] == UNDO_STARTER_MIRRORED) + { + starter_mirrored = !starter_mirrored; + mirror_starter(); + } + else if (undo_starters[cur_undo] == UNDO_STARTER_FLIPPED) + { + starter_flipped = !starter_flipped; + flip_starter(); + } } - else if (undo_starters[cur_undo] == UNDO_STARTER_FLIPPED) - { - starter_flipped = !starter_flipped; - flip_starter(); - } - + cur_undo = (cur_undo + 1) % NUM_UNDO_BUFS; #ifdef DEBUG