X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/cebf0b0d2fe234f4888053189e235ab8be0a2fa4..40785ed96c9dbe9a5a630b69faa0bbc9a8435091:/loopy.c

diff --git a/loopy.c b/loopy.c
index 6e97acd..e7fb6cb 100644
--- a/loopy.c
+++ b/loopy.c
@@ -201,7 +201,7 @@ static char const diffchars[] = DIFFLIST(ENCODE);
 SOLVERLIST(SOLVER_FN_DECL)
 static int (*(solver_fns[]))(solver_state *) = { SOLVERLIST(SOLVER_FN) };
 static int const solver_diffs[] = { SOLVERLIST(SOLVER_DIFF) };
-const int NUM_SOLVERS = sizeof(solver_diffs)/sizeof(*solver_diffs);
+static const int NUM_SOLVERS = sizeof(solver_diffs)/sizeof(*solver_diffs);
 
 struct game_params {
     int w, h;
@@ -917,6 +917,8 @@ static game_drawstate *game_new_drawstate(drawing *dr, game_state *state)
 
 static void game_free_drawstate(drawing *dr, game_drawstate *ds)
 {
+    sfree(ds->textx);
+    sfree(ds->texty);
     sfree(ds->clue_error);
     sfree(ds->clue_satisfied);
     sfree(ds->lines);
@@ -1899,7 +1901,7 @@ static char *new_game_desc(game_params *params, random_state *rs,
 
     if (grid_desc) {
         retval = snewn(strlen(grid_desc) + 1 + strlen(game_desc) + 1, char);
-        sprintf(retval, "%s%c%s", grid_desc, GRID_DESC_SEP, game_desc);
+        sprintf(retval, "%s%c%s", grid_desc, (int)GRID_DESC_SEP, game_desc);
         sfree(grid_desc);
         sfree(game_desc);
     } else {
@@ -3546,7 +3548,6 @@ static void game_redraw_line(drawing *dr, game_drawstate *ds,
     grid *g = state->game_grid;
     grid_edge *e = g->edges + i;
     int x1, x2, y1, y2;
-    int xmin, ymin, xmax, ymax;
     int line_colour;
 
     if (state->line_errors[i])
@@ -3566,11 +3567,6 @@ static void game_redraw_line(drawing *dr, game_drawstate *ds,
     grid_to_screen(ds, g, e->dot1->x, e->dot1->y, &x1, &y1);
     grid_to_screen(ds, g, e->dot2->x, e->dot2->y, &x2, &y2);
 
-    xmin = min(x1, x2);
-    xmax = max(x1, x2);
-    ymin = min(y1, y2);
-    ymax = max(y1, y2);
-
     if (line_colour == COL_FAINT) {
 	static int draw_faint_lines = -1;
 	if (draw_faint_lines < 0) {