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tests/libcurses: require 3 digits in octal character escapes 

Previously, the string literal "\0" had been interpreted as "0", which
would have made the backslash redundant.  The tests don't use this form.
This commit is contained in:
rillig 2023-12-10 18:04:55 +00:00
parent 97817c96ae
commit 35fd37d4b4
1 changed files with 6 additions and 2 deletions
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8
tests/lib/libcurses/director/testlang_conf.l
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@ -1,5 +1,5 @@
%{
/* $NetBSD: testlang_conf.l,v 1.26 2021/11/15 21:45:46 blymn Exp $ */
/* $NetBSD: testlang_conf.l,v 1.27 2023/12/10 18:04:55 rillig Exp $ */
/*-
* Copyright 2009 Brett Lymn <blymn@NetBSD.org>
@ -86,7 +86,11 @@ dequote(const char *s, size_t *len)
(p[2] - '0');
p += 3;
} else {
*q++ = *p++;
errx(2,
"%s:%zu: Invalid escape sequence "
"'\\%c' in string literal; octal "
"numbers must be 3 digits wide",
cur_file, line, *p);
}
continue;
}