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-rw-r--r--apt-pkg/contrib/fileutl.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index b8409c35d..20ccaa1c6 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -1882,11 +1882,12 @@ public:
return filefd->FileFdError("ReadWrite mode is not supported for file %s", filefd->FileName.c_str());
bool const Comp = (Mode & FileFd::WriteOnly) == FileFd::WriteOnly;
- if (Comp == false)
+ if (Comp == false && filefd->iFd != -1)
{
// Handle 'decompression' of empty files
struct stat Buf;
- fstat(filefd->iFd, &Buf);
+ if (fstat(filefd->iFd, &Buf) != 0)
+ return filefd->FileFdErrno("fstat", "Could not stat fd %d for file %s", filefd->iFd, filefd->FileName.c_str());
if (Buf.st_size == 0 && S_ISFIFO(Buf.st_mode) == false)
return true;