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Fix warnings generated by gcc 4.6.0 about variables set but not

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thereafter read. Most of these changes are just removal of pointless
stuff or trivial reorganisations; one change is actually substantive,
and fixes a bug in Keen's clue selection (the variable 'bad' was
unreferenced not because I shouldn't have set it, but because I
_should_ have referenced it!).

[originally from svn r9164]
This commit is contained in:
Simon Tatham
2011-05-04 18:22:14 +00:00
parent 4bab5e531b
commit 2efc77d2fd
14 changed files with 31 additions and 54 deletions
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3
towers.c
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@ -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)