diff options
Diffstat (limited to 'sysdeps/mach/hurd/getcwd.c')
| -rw-r--r-- | sysdeps/mach/hurd/getcwd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c index f24b35b380..cd3aedd9cd 100644 --- a/sysdeps/mach/hurd/getcwd.c +++ b/sysdeps/mach/hurd/getcwd.c @@ -222,8 +222,9 @@ __hurd_canonicalize_directory_name_internal (file_t thisdir, found: { /* Prepend the directory name just discovered. */ + size_t offset = file_namep - file_name; - if (file_namep - file_name < d->d_namlen + 1) + if (offset < d->d_namlen + 1) { if (orig_size > 0) { @@ -239,7 +240,7 @@ __hurd_canonicalize_directory_name_internal (file_t thisdir, free (file_name); return NULL; } - file_namep = &buf[file_namep - file_name + size / 2]; + file_namep = &buf[offset + size / 2]; file_name = buf; /* Move current contents up to the end of the buffer. This is guaranteed to be non-overlapping. */ |