diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/contrib/fileutl.cc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index 37155b688..71ac9c73f 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -1594,11 +1594,17 @@ unsigned long long FileFd::Tell() unsigned long long FileFd::FileSize() { struct stat Buf; - if ((d == NULL || d->pipe == false) && fstat(iFd,&Buf) != 0) - return FileFdErrno("fstat","Unable to determine the file size"); + + bool ispipe = (d != NULL && d->pipe == true); + if (ispipe == false) + { + if (fstat(iFd,&Buf) != 0) + return FileFdErrno("fstat","Unable to determine the file size"); + ispipe = S_ISFIFO(Buf.st_mode); + } // for compressor pipes st_size is undefined and at 'best' zero - if ((d != NULL && d->pipe == true) || S_ISFIFO(Buf.st_mode)) + if (ispipe == true) { // we set it here, too, as we get the info here for free // in theory the Open-methods should take care of it already |