Fix warnings generated by gcc 4.6.0 about variables set but not

[sgt/puzzles] / towers.c

diff --git a/towers.c b/towers.c
index 7beaf87..94ed1a7 100644 (file)
--- a/towers.c
+++ b/towers.c
@@ -1225,14 +1225,13 @@ static int check_errors(game_state *state, int *errors)
     }
 
     for (i = 0; i < 4*w; i++) {
-       int start, step, j, k, n, best;
+       int start, step, j, n, best;
        STARTSTEP(start, step, i, w);
 
        if (!clues[i])
            continue;
 
        best = n = 0;
-       k = 0;
        for (j = 0; j < w; j++) {
            int number = grid[start+j*step];
            if (!number)