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-rw-r--r--apt-pkg/contrib/fileutl.cc14
1 files changed, 11 insertions, 3 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 2b91a46f7..0d2d3f356 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -608,7 +608,7 @@ bool FileFd::Open(string FileName,OpenMode Mode, unsigned long Perms)
case ReadOnlyGzip:
iFd = open(FileName.c_str(),O_RDONLY);
- if (iFd > 0 && FileName.compare(FileName.size()-3, 3, ".gz") == 0) {
+ if (iFd > 0) {
gz = gzdopen (iFd, "r");
if (gz == NULL) {
close (iFd);
@@ -827,8 +827,16 @@ bool FileFd::Close()
{
bool Res = true;
if ((Flags & AutoClose) == AutoClose)
- if ((gz != NULL && gzclose(gz) != 0) || (gz == NULL && iFd > 0 && close(iFd) != 0))
- Res &= _error->Errno("close",_("Problem closing the file"));
+ {
+ if (gz != NULL) {
+ int e = gzclose(gz);
+ // gzdopen() on empty files always fails with "buffer error" here, ignore that
+ if (e != 0 && e != Z_BUF_ERROR)
+ Res &= _error->Errno("close",_("Problem closing the gzip file"));
+ } else
+ if (iFd > 0 && close(iFd) != 0)
+ Res &= _error->Errno("close",_("Problem closing the file"));
+ }
iFd = -1;
gz = NULL;