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| author | Christopher Faylor <me@cgf.cx> | 2000-07-29 17:36:05 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2000-07-29 17:36:05 +0000 |
| commit | af5153a036ede09a399ecd1a241bbba02b83d3e8 (patch) | |
| tree | 1e419e97fe1949dba6c66a93bfc677600a3e8491 /winsup/cygwin/path.cc | |
| parent | cc631726d3e1609570170564e442bf735b906448 (diff) | |
| download | cygnal-af5153a036ede09a399ecd1a241bbba02b83d3e8.tar.gz cygnal-af5153a036ede09a399ecd1a241bbba02b83d3e8.tar.bz2 cygnal-af5153a036ede09a399ecd1a241bbba02b83d3e8.zip | |
* path.cc (chdir): Avoid trailing dot calculation when chdir == '/' or we end
up with an empty string.
Diffstat (limited to 'winsup/cygwin/path.cc')
| -rw-r--r-- | winsup/cygwin/path.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc index a46ac4f41..469de5e94 100644 --- a/winsup/cygwin/path.cc +++ b/winsup/cygwin/path.cc @@ -2642,7 +2642,7 @@ chdir (const char *dir) of dots > 2 here instead of returning an error code. Counts of dots <= 2 are already eliminated by normalize_posix_path. */ char *last_slash = strrchr (pathbuf, '/'); - if (last_slash && strspn (last_slash + 1, ".") == strlen (last_slash + 1)) + if (last_slash > pathbuf && strspn (last_slash + 1, ".") == strlen (last_slash + 1)) *last_slash = '\0'; free (cwd_posix); cwd_posix = strdup (pathbuf); |