Fix test_read_append_filter_program

canGzip() tests for "gzip -d" then try to use gunzip.
On some systems, gzip is available while gunzip is not.
Use gzip -d as this is what we are looking for

diff --git a/libarchive/test/test_read_set_format.c b/libarchive/test/test_read_set_format.c
index 6b5e8e4a802a75b0b895cf059730245b99cb9056..d531f191e22bdfc417067e7e6712f9bd30bbaecd 100644 (file)
--- a/libarchive/test/test_read_set_format.c
+++ b/libarchive/test/test_read_set_format.c
@@ -188,7 +188,7 @@ DEFINE_TEST(test_read_append_filter_program)
   assert((a = archive_read_new()) != NULL);
   assertA(0 == archive_read_set_format(a, ARCHIVE_FORMAT_TAR));
   assertEqualIntA(a, ARCHIVE_OK,
-      archive_read_append_filter_program(a, "gunzip"));
+      archive_read_append_filter_program(a, "gzip -d"));
   assertEqualIntA(a, ARCHIVE_OK,
       archive_read_open_memory(a, archive, sizeof(archive)));
   assertEqualIntA(a, ARCHIVE_OK,