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Disallow "\x00"

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This commit is contained in:
Dianne Skoll
2025-02-01 10:12:51 -05:00
parent 5c965e2083
commit ca56b4c90e
2 changed files with 12 additions and 2 deletions
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src/expr.c
+5
View File
@@ -1651,7 +1651,12 @@ static int parse_expr_token(DynamicBuffer *buf, char const **in)
(*in)++; (*in)++;
} }
c2 = (int) strtol(hexbuf, NULL, 16); c2 = (int) strtol(hexbuf, NULL, 16);
if (!c2) {
Eprint(tr("\\x00 is not a valid escape sequence"));
r = E_PARSE_ERR;
} else {
r = DBufPutc(buf, c2); r = DBufPutc(buf, c2);
}
break; break;
default: default:
r = DBufPutc(buf, **in); r = DBufPutc(buf, **in);
src/main.c
+5
View File
@@ -697,7 +697,12 @@ int ParseQuotedString(ParsePtr p, DynamicBuffer *dbuf)
if (err) break; if (err) break;
} }
c2 = (int) strtol(hexbuf, NULL, 16); c2 = (int) strtol(hexbuf, NULL, 16);
if (!c2) {
Eprint(tr("\\x00 is not a valid escape sequence"));
err = E_PARSE_ERR;
} else {
err = DBufPutc(dbuf, c2); err = DBufPutc(dbuf, c2);
}
break; break;
default: default:
err = DBufPutc(dbuf, c); err = DBufPutc(dbuf, c);