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Make the code base clean under -Wwrite-strings.

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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
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8
latin.c
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@ -73,7 +73,7 @@ void latin_solver_place(struct latin_solver *solver, int x, int y, int n)
int latin_solver_elim(struct latin_solver *solver, int start, int step
#ifdef STANDALONE_SOLVER
, char *fmt, ...
, const char *fmt, ...
#endif
)
{
@ -150,7 +150,7 @@ int latin_solver_set(struct latin_solver *solver,
struct latin_solver_scratch *scratch,
int start, int step1, int step2
#ifdef STANDALONE_SOLVER
, char *fmt, ...
, const char *fmt, ...
#endif
)
{
@ -499,7 +499,7 @@ int latin_solver_forcing(struct latin_solver *solver,
(xt == x || yt == y)) {
#ifdef STANDALONE_SOLVER
if (solver_show_working) {
char *sep = "";
const char *sep = "";
int xl, yl;
printf("%*sforcing chain, %s at ends of ",
solver_recurse_depth*4, "",
@ -775,7 +775,7 @@ static int latin_solver_recurse
#ifdef STANDALONE_SOLVER
if (solver_show_working) {
char *sep = "";
const char *sep = "";
printf("%*srecursing on (%d,%d) [",
solver_recurse_depth*4, "", x+1, y+1);
for (i = 0; i < j; i++) {