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The following reply was made to PR bin/33045; it has been noted by GNATS.
From: Michael van Elst <mlelstv@xxxxxxxxxx>
To: gnats-bugs@xxxxxxxxxx
Cc:
Subject: Re: bin/33045: NetBSD gzip rejects files GNU gzip accepts
Date: Mon, 9 Oct 2006 09:23:59 +0200
The following patch will end a decompression when trailing garbage
is found. It emits a warning message and causes a non-zero exit
status (similar to GNU gzip).
Index: gzip.c
===================================================================
RCS file: /cvsroot/src/usr.bin/gzip/gzip.c,v
retrieving revision 1.85
diff -u -r1.85 gzip.c
--- gzip.c 27 Sep 2006 22:20:31 -0000 1.85
+++ gzip.c 9 Oct 2006 07:06:51 -0000
@@ -751,6 +751,10 @@
switch (state) {
case GZSTATE_MAGIC0:
if (*z.next_in != GZIP_MAGIC0) {
+ if (in_tot > 0) {
+ maybe_warnx("%s: trailing garbage
ignored", filename);
+ goto stop;
+ }
maybe_warnx("input not gziped (MAGIC0)");
goto stop_and_fail;
}
--
Michael van Elst
Internet: mlelstv@xxxxxxxxxx
"A potential Snark may lurk in every tree."
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