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-rw-r--r--apt-pkg/contrib/fileutl.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 2bbf3a1b1..28898fc34 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -1347,6 +1347,7 @@ unsigned long long FileFd::Size()
// gzopen in "direct" mode as well
else if (d->gz && !gzdirect(d->gz) && size > 0)
{
+ off_t const oldPos = lseek(iFd,0,SEEK_CUR);
/* unfortunately zlib.h doesn't provide a gzsize(), so we have to do
* this ourselves; the original (uncompressed) file size is the last 32
* bits of the file */
@@ -1364,8 +1365,9 @@ unsigned long long FileFd::Size()
size = tmp_size;
#endif
- if (lseek(iFd, d->seekpos, SEEK_SET) < 0)
+ if (lseek(iFd, oldPos, SEEK_SET) < 0)
return _error->Errno("lseek","Unable to seek in gzipped file");
+
return size;
}
#endif