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cameo/path.c (path_add_point): ignore duplicate points

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This commit is contained in:
Werner Almesberger 2010-11-01 19:34:51 -03:00
parent b47ef755ec
commit ffc908af19
1 changed files with 6 additions and 0 deletions
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6
cameo/path.c
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@ -88,6 +88,12 @@ static int path_is_closed(const struct path *path)
static void path_add_point(struct path *path, struct point *p) static void path_add_point(struct path *path, struct point *p)
{ {
if (path->last &&
path->last->x == p->x && path->last->y == p->y &&
path->last->z == p->z) {
free(p);
return;
}
p->next = NULL; p->next = NULL;
if (path->last) if (path->last)
path->last->next = p; path->last->next = p;