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fix bytes->string/utf-8 when permissive char is NUL

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svn: r3724
This commit is contained in:
Matthew Flatt 2006-07-16 12:49:46 +00:00
parent 0dba7be788
commit 721cdd300b
2 changed files with 3 additions and 1 deletions
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2
collects/tests/mzscheme/unicode.ss
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@ -1036,6 +1036,8 @@
(test '(#o302 #o251) bytes->list (unicode-vector->bytes (vector 169)))
(test '(#o304 #o250) bytes->list (unicode-vector->bytes (vector 296)))
(test "a\0b" bytes->string/utf-8 #"a\xFFb" (integer->char 0))
(test '("\uA9") regexp-match #rx"." "\uA9")
(test '(#"\302") regexp-match #rx#"." #"\302\251")
(test '(#"\302") regexp-match #rx#"." "\uA9")

2
src/mzscheme/src/string.c
View File

@ -1104,7 +1104,7 @@ do_byte_string_to_char_string(const char *who,
NULL, 0,
(perm > -1) ? 0xD800 : 0);
if (perm > 0) {
if (perm > -1) {
for (i = 0; i < ulen; i++) {
if (v[i] == 0xD800)
v[i] = perm;