Cleanup declared but unused variables.
Make was complaining about a bunch of unused variables that were being
declared.
Signed-off-by: Bryce Harrington <bryce@canonical.com>
diff --git a/clients/smoke.c b/clients/smoke.c
index edd036c..246e347 100644
--- a/clients/smoke.c
+++ b/clients/smoke.c
@@ -65,7 +65,6 @@
static void diffuse(struct smoke *smoke, uint32_t time,
float *source, float *dest)
{
- cairo_t *cr;
float *s, *d;
int x, y, k, stride;
float t, a = 0.0002;
@@ -88,10 +87,9 @@
static void advect(struct smoke *smoke, uint32_t time,
float *uu, float *vv, float *source, float *dest)
{
- cairo_t *cr;
float *s, *d;
float *u, *v;
- int x, y, k, stride;
+ int x, y, stride;
int i, j;
float px, py, fx, fy;
@@ -128,7 +126,7 @@
float *u, float *v, float *p, float *div)
{
int x, y, k, l, s;
- float h, *d, *q;
+ float h;
h = 1.0 / smoke->width;
s = smoke->width;
@@ -166,10 +164,8 @@
static void render(struct smoke *smoke)
{
- cairo_t *cr;
- unsigned char *source, *dest;
+ unsigned char *dest;
int x, y, width, height, stride;
- int k, t;
float *s;
uint32_t *d, c, a;
@@ -196,9 +192,7 @@
static void
frame_callback(void *data, uint32_t time)
{
- cairo_surface_t *t;
struct smoke *smoke = data;
- static int i;
diffuse(smoke, time / 30, smoke->b[0].u, smoke->b[1].u);
diffuse(smoke, time / 30, smoke->b[0].v, smoke->b[1].v);
@@ -270,7 +264,7 @@
struct timespec ts;
struct smoke smoke;
struct display *d;
- int size, x, y;
+ int size;
d = display_create(&argc, &argv, NULL);