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

@ -413,7 +413,7 @@ static void fill_square(int w, int h, int x, int y, int v,
}
static int vbitmap_clear(int w, int h, struct solver_scratch *sc,
int x, int y, int vbits, char *reason, ...)
int x, int y, int vbits, const char *reason, ...)
{
int done_something = FALSE;
int vbit;
@ -734,7 +734,7 @@ static int slant_solve(int w, int h, const signed char *clues,
int fs, bs, v;
int c1, c2;
#ifdef SOLVER_DIAGNOSTICS
char *reason = "<internal error>";
const char *reason = "<internal error>";
#endif
if (soln[y*w+x])