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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-04-13 23:59:52 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-04-13 23:59:52 +0000 |
| commit | 16abcd90aefae8bdb9f7d80a555982dba6ca59b5 (patch) | |
| tree | b7e23fd3c844849d188813323076c93105a57d4d /libbb/simplify_path.c | |
| parent | 334fa9bcb50df9a03288be252096750dcec14404 (diff) | |
| download | busybox-16abcd90aefae8bdb9f7d80a555982dba6ca59b5.tar.gz | |
teach find_root_device to deal with /dev/ subdirs
(by "Kirill K. Smirnov" <lich@math.spbu.ru>)
Diffstat (limited to 'libbb/simplify_path.c')
| -rw-r--r-- | libbb/simplify_path.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libbb/simplify_path.c b/libbb/simplify_path.c index 7e68e3911..29e371df6 100644 --- a/libbb/simplify_path.c +++ b/libbb/simplify_path.c @@ -26,13 +26,16 @@ char *bb_simplify_path(const char *path) if (*p == '/') { if (*s == '/') { /* skip duplicate (or initial) slash */ continue; - } else if (*s == '.') { - if (s[1] == '/' || s[1] == 0) { /* remove extra '.' */ + } + if (*s == '.') { + if (s[1] == '/' || !s[1]) { /* remove extra '.' */ continue; - } else if ((s[1] == '.') && (s[2] == '/' || s[2] == 0)) { + } + if ((s[1] == '.') && (s[2] == '/' || !s[2])) { ++s; if (p > start) { - while (*--p != '/'); /* omit previous dir */ + while (*--p != '/') /* omit previous dir */ + continue; } continue; } |