diff options
-rw-r--r-- | apt-pkg/contrib/fileutl.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index ba79720d8..69406a9bf 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -1430,7 +1430,15 @@ bool FileFd::Read(void *To,unsigned long long Size,unsigned long long *Actual) errno = 0; } else + { Res = Size - d->lzma->stream.avail_out; + if (Res == 0) + { + // lzma run was okay, but produced no output… + Res = -1; + errno = EINTR; + } + } } #endif else @@ -1439,7 +1447,12 @@ bool FileFd::Read(void *To,unsigned long long Size,unsigned long long *Actual) if (Res < 0) { if (errno == EINTR) + { + // trick the while-loop into running again + Res = 1; + errno = 0; continue; + } if (false) /* dummy so that the rest can be 'else if's */; #ifdef HAVE_ZLIB |