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http://packetstormsecurity.org/UNIX/admin/xscreensaver-4.02.tar.gz
[xscreensaver]
/
hacks
/
flow.c
diff --git
a/hacks/flow.c
b/hacks/flow.c
index 0f8c2f4aee2914762d3ccd952b1ebd042219fe4a..b5fdfcc4d858361e06967e7ab205c37bcdf50627 100644
(file)
--- a/
hacks/flow.c
+++ b/
hacks/flow.c
@@
-472,7
+472,7
@@
static double box_orig[][3] = {
static double box[BOX_P][3];
/* Lines connecting the box dots */
static double box[BOX_P][3];
/* Lines connecting the box dots */
-static double lines[
0
][2] = {
+static double lines[][2] = {
{0,1}, {1,2}, {2,3}, {3,0}, /* box */
{4,5}, {5,6}, {6,7}, {7,4},
{0,4}, {1,5}, {2,6}, {3,7},
{0,1}, {1,2}, {2,3}, {3,0}, /* box */
{4,5}, {5,6}, {6,7}, {7,4},
{0,4}, {1,5}, {2,6}, {3,7},
@@
-496,8
+496,17
@@
void init_clip(flowstruct *sp)
/* Scale the planes to the screen. I had to invert the projection
* algorithms so that when projected they would be right at the edge of the
* screen. */
/* Scale the planes to the screen. I had to invert the projection
* algorithms so that when projected they would be right at the edge of the
* screen. */
- double width = sp->size/sp->view.depth/2;
- double height = sp->size/sp->view.depth/2*sp->view.height/sp->view.height;
+
+ /* #### jwz: I'm not really sure what it means when sp->view.depth is 0
+ in here -- what's the right thing to do? */
+
+ double width = (sp->view.depth
+ ? sp->size/sp->view.depth/2
+ : 1);
+ double height = (sp->view.depth
+ ? (sp->size/sp->view.depth/2*
+ sp->view.height/sp->view.height)
+ : 1);
for (i = 0; i < PLANES; i++) {
/* Copy orig planes into planes, expanding <-> clippings */
plane[i][0][0] = plane_orig[i][0][0];
for (i = 0; i < PLANES; i++) {
/* Copy orig planes into planes, expanding <-> clippings */
plane[i][0][0] = plane_orig[i][0][0];