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gzip: fix error handling in unxz

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The result of fstat() was not checked.  Furthermore, there was a
redundant check of st.st_size.  Fix both.

Reported by:    Coverity
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Eric van Gyzen 2022-02-24 17:00:52 -06:00
parent d0f4e583bf
commit 58135fbd8b
1 changed files with 1 additions and 2 deletions
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3
usr.bin/gzip/unxz.c
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@ -260,8 +260,7 @@ parse_indexes(xz_file_info *xfi, int src_fd)
{ {
struct stat st; struct stat st;
fstat(src_fd, &st); if (fstat(src_fd, &st) != 0) {
if (st.st_size <= 0) {
return true; return true;
} }