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authorRob Landley <rob@landley.net>2014-07-30 20:21:13 -0500
committerRob Landley <rob@landley.net>2014-07-30 20:21:13 -0500
commitb3c2d1cd4ef97f200bb7b668ae4c3be06d59063c (patch)
treeac11f57ecb7bee9b912c54a3d73a0dc379290bad /toys
parent3c69835d6e0b4f8e72e441ae5e34439612790844 (diff)
downloadtoybox-b3c2d1cd4ef97f200bb7b668ae4c3be06d59063c.tar.gz
find.c: fix -iname.
Diffstat (limited to 'toys')
-rw-r--r--toys/posix/find.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/toys/posix/find.c b/toys/posix/find.c
index 5159172a..3b5810ee 100644
--- a/toys/posix/find.c
+++ b/toys/posix/find.c
@@ -151,14 +151,14 @@ void todo_store_argument(void)
char *strlower(char *s)
{
- char *new;
+ char *try, *new;
if (!CFG_TOYBOX_I18N) {
- new = xstrdup(s);
+ try = new = xstrdup(s);
for (; *s; s++) *(new++) = tolower(*s);
} else {
// I can't guarantee the string _won't_ expand during reencoding, so...?
- new = xmalloc(strlen(s)*2+1);
+ try = new = xmalloc(strlen(s)*2+1);
while (*s) {
wchar_t c;
@@ -166,20 +166,22 @@ char *strlower(char *s)
if (len < 1) *(new++) = *(s++);
else {
+ s += len;
// squash title case too
c = towlower(c);
// if we had a valid utf8 sequence, convert it to lower case, and can't
// encode back to utf8, something is wrong with your libc. But just
// in case somebody finds an exploit...
- len = wcrtomb(s, c, 0);
+ len = wcrtomb(new, c, 0);
if (len < 1) error_exit("bad utf8 %x", c);
- s += len;
+ new += len;
}
}
+ *new = 0;
}
- return new;
+ return try;
}
// Call this with 0 for first pass argument parsing and syntax checking (which