From 2efc77d2fde7e53604f8490b57f18a36eec5c4fb Mon Sep 17 00:00:00 2001 From: Simon Tatham Date: Wed, 4 May 2011 18:22:14 +0000 Subject: Fix warnings generated by gcc 4.6.0 about variables set but not 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] --- twiddle.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'twiddle.c') diff --git a/twiddle.c b/twiddle.c index 6acf4cf..c5f89f8 100644 --- a/twiddle.c +++ b/twiddle.c @@ -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') -- cgit v1.1