Make the code base clean under -Wwrite-strings.

I've also added that warning option and -Werror to the build script,
so that I'll find out if I break this property in future.
This commit is contained in:
Simon Tatham
2017-10-01 14:45:12 +01:00
parent 3276376d1b
commit a58c1b216b
35 changed files with 107 additions and 96 deletions

View File

@ -738,7 +738,8 @@ static char *solve_game(const game_state *state, const game_state *currstate,
int *unvisited;
int circuitlen, circuitsize;
int head, tail, pass, i, j, n, x, y, d, dd;
char *err, *soln, *p;
const char *err;
char *soln, *p;
/*
* Before anything else, deal with the special case in which