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Remove an unused variable spotted by gcc 4.6.3.
[sgt/puzzles]
/
pearl.c
diff --git
a/pearl.c
b/pearl.c
index
a06ecc2
..
9670592
100644
(file)
--- a/
pearl.c
+++ b/
pearl.c
@@
-1161,9
+1161,17
@@
void pearl_loopgen(int w, int h, char *lines, random_state *rs)
static int new_clues(game_params *params, random_state *rs,
char *clues, char *grid)
{
static int new_clues(game_params *params, random_state *rs,
char *clues, char *grid)
{
- int w = params->w, h = params->h;
+ int w = params->w, h = params->h
, diff = params->difficulty
;
int ngen = 0, x, y, d, ret, i;
int ngen = 0, x, y, d, ret, i;
+
+ /*
+ * Difficulty exception: 5x5 Tricky is not generable (the
+ * generator will spin forever trying) and so we fudge it to Easy.
+ */
+ if (w == 5 && h == 5 && diff > DIFF_EASY)
+ diff = DIFF_EASY;
+
while (1) {
ngen++;
pearl_loopgen(w, h, grid, rs);
while (1) {
ngen++;
pearl_loopgen(w, h, grid, rs);
@@
-1245,7
+1253,7
@@
static int new_clues(game_params *params, random_state *rs,
/*
* See if we can solve the puzzle just like this.
*/
/*
* See if we can solve the puzzle just like this.
*/
- ret = pearl_solve(w, h, clues, grid,
params->difficulty
, FALSE);
+ ret = pearl_solve(w, h, clues, grid,
diff
, FALSE);
assert(ret > 0); /* shouldn't be inconsistent! */
if (ret != 1)
continue; /* go round and try again */
assert(ret > 0); /* shouldn't be inconsistent! */
if (ret != 1)
continue; /* go round and try again */
@@
-1253,8
+1261,8
@@
static int new_clues(game_params *params, random_state *rs,
/*
* Check this puzzle isn't too easy.
*/
/*
* Check this puzzle isn't too easy.
*/
- if (
params->difficulty
> DIFF_EASY) {
- ret = pearl_solve(w, h, clues, grid,
params->difficulty
-1, FALSE);
+ if (
diff
> DIFF_EASY) {
+ ret = pearl_solve(w, h, clues, grid,
diff
-1, FALSE);
assert(ret > 0);
if (ret == 1)
continue; /* too easy: try again */
assert(ret > 0);
if (ret == 1)
continue; /* too easy: try again */
@@
-1321,7
+1329,7
@@
static int new_clues(game_params *params, random_state *rs,
clue = clues[y*w+x];
clues[y*w+x] = 0; /* try removing this clue */
clue = clues[y*w+x];
clues[y*w+x] = 0; /* try removing this clue */
- ret = pearl_solve(w, h, clues, grid,
params->difficulty
, FALSE);
+ ret = pearl_solve(w, h, clues, grid,
diff
, FALSE);
assert(ret > 0);
if (ret != 1)
clues[y*w+x] = clue; /* oops, put it back again */
assert(ret > 0);
if (ret != 1)
clues[y*w+x] = clue; /* oops, put it back again */
@@
-1954,7
+1962,7
@@
static char *mark_in_direction(game_state *state, int x, int y, int dir,
(btn) == CURSOR_DOWN ? D : (btn) == CURSOR_UP ? U :\
(btn) == CURSOR_LEFT ? L : R)
(btn) == CURSOR_DOWN ? D : (btn) == CURSOR_UP ? U :\
(btn) == CURSOR_LEFT ? L : R)
-static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
+static char *interpret_move(game_state *state, game_ui *ui,
const
game_drawstate *ds,
int x, int y, int button)
{
int w = state->shared->w, h = state->shared->h /*, sz = state->shared->sz */;
int x, int y, int button)
{
int w = state->shared->w, h = state->shared->h /*, sz = state->shared->sz */;