1 files changed, 5 insertions, 5 deletions
diff --git a/archival/gzip.c b/archival/gzip.c
index 758c70a4b..76836951f 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -616,9 +616,11 @@ static void copy_block(char *buf, unsigned len, int header)
 *    (except for the last MIN_MATCH-1 bytes of the input file).
 */
 #define INSERT_STRING(s, match_head) \
-   (UPDATE_HASH(ins_h, window[(s) + MIN_MATCH-1]), \
+{ \
-    prev[(s) & WMASK] = match_head = head[ins_h], \
+        UPDATE_HASH(ins_h, window[(s) + MIN_MATCH-1]); \
-    head[ins_h] = (s))
+        prev[(s) & WMASK] = match_head = head[ins_h]; \
+        head[ins_h] = (s); \
+}
 /* ===========================================================================
 * Initialize the "longest match" routines for a new file
@@ -898,9 +900,7 @@ static ulg deflate(void)
                 * match is not better, output the previous match:
                 */
                if (prev_length >= MIN_MATCH && match_length <= prev_length) {
                        check_match(strstart - 1, prev_match, prev_length);
                        flush = ct_tally(strstart - 1 - prev_match, prev_length - MIN_MATCH);
                        /* Insert in hash table all strings up to the end of the match.