If gzip decompression stumbles at the very end, return the error.

Thanks to Michihiro NAKAJIMA and Clang Static Analyzer for pointing
out this oversight.

SVN-Revision: 1652

diff --git a/libarchive/archive_read_support_compression_gzip.c b/libarchive/archive_read_support_compression_gzip.c
index cd21c61293b9a8b14e4bb4494bf25a5f60fb03dd..52e818a11ff9fbd9d215f1dcb6c0b953500e364b 100644 (file)
--- a/libarchive/archive_read_support_compression_gzip.c
+++ b/libarchive/archive_read_support_compression_gzip.c
@@ -411,6 +411,8 @@ gzip_filter_read(struct archive_read_filter *self, const void **p)
                        /* Consume the stream trailer; release the
                         * decompression library. */
                        ret = consume_trailer(self);
+                       if (ret < ARCHIVE_OK)
+                               return (ret);
                        break;
                default:
                        /* Return an error. */