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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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12
unfinished/slide.c
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@ -895,7 +895,7 @@ static char *validate_desc(game_params *params, char *desc)
{
int w = params->w, h = params->h, wh = w*h;
int *active, *link;
int mains = 0, mpos = -1;
int mains = 0;
int i, tx, ty, minmoves;
char *ret;
@ -966,7 +966,6 @@ static char *validate_desc(game_params *params, char *desc)
link[i] = -1;
if (strchr("mM", c) != NULL) {
mains++;
mpos = i;
}
i++;
}
@ -2363,14 +2362,17 @@ int main(int argc, char **argv)
game_state *s;
char *id = NULL, *desc, *err;
int count = FALSE;
int ret, really_verbose = FALSE;
int ret;
int *moves;
while (--argc > 0) {
char *p = *++argv;
/*
if (!strcmp(p, "-v")) {
really_verbose = TRUE;
} else if (!strcmp(p, "-c")) {
verbose = TRUE;
} else
*/
if (!strcmp(p, "-c")) {
count = TRUE;
} else if (*p == '-') {
fprintf(stderr, "%s: unrecognised option `%s'\n", argv[0], p);