From a58c1b216bb1d4547f7b2ef2703fe2d0cd3b5cac Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Sun, 1 Oct 2017 14:45:12 +0100
Subject: 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.
---
 unequal.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'unequal.c')

diff --git a/unequal.c b/unequal.c
index ccb00dd..12d84bf 100644
--- a/unequal.c
+++ b/unequal.c
@@ -1195,12 +1195,12 @@ generate:
 }
 
 static game_state *load_game(const game_params *params, const char *desc,
-                             char **why_r)
+                             const char **why_r)
 {
     game_state *state = blank_game(params->order, params->adjacent);
     const char *p = desc;
     int i = 0, n, o = params->order, x, y;
-    char *why = NULL;
+    const char *why = NULL;
 
     while (*p) {
         while (*p >= 'a' && *p <= 'z') {
@@ -1293,7 +1293,7 @@ static game_state *new_game(midend *me, const game_params *params,
 
 static const char *validate_desc(const game_params *params, const char *desc)
 {
-    char *why = NULL;
+    const char *why = NULL;
     game_state *dummy = load_game(params, desc, &why);
     if (dummy) {
         free_game(dummy);
-- 
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