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Prevent setting boulder symbol to a control character

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This commit is contained in:
Pasi Kallinen
2020-03-20 21:04:16 +02:00
parent a65fc97b44
commit 6227bdf438
1 changed files with 4 additions and 1 deletions
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src/options.c
+4 -1
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@@ -739,7 +739,10 @@ char *op UNUSED;
clash = opts[0] ? 1 : 0; clash = opts[0] ? 1 : 0;
else if (opts[0] >= '1' && opts[0] < WARNCOUNT + '0') else if (opts[0] >= '1' && opts[0] < WARNCOUNT + '0')
clash = 2; clash = 2;
if (clash) { if (opts[0] < ' ') {
config_error_add("boulder symbol cannot be a control character");
return optn_ok;
} else if (clash) {
/* symbol chosen matches a used monster or warning /* symbol chosen matches a used monster or warning
symbol which is not good - reject it */ symbol which is not good - reject it */
config_error_add("Badoption - boulder symbol '%s' would conflict " config_error_add("Badoption - boulder symbol '%s' would conflict "