diff options
Diffstat (limited to 'toys/posix/find.c')
| -rw-r--r-- | toys/posix/find.c | 14 |
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 |