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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
twiddle.c
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@ -432,12 +432,11 @@ static char *new_game_desc(game_params *params, random_state *rs,
static char *validate_desc(game_params *params, char *desc)
{
char *p, *err;
char *p;
int w = params->w, h = params->h, wh = w*h;
int i;
p = desc;
err = NULL;
for (i = 0; i < wh; i++) {
if (*p < '0' || *p > '9')