Spacing cleanup.
diff --git a/deflate.c b/deflate.c
index 4797aae..c042ac2 100644
--- a/deflate.c
+++ b/deflate.c
@@ -1151,7 +1151,7 @@
 {
     unsigned chain_length = s->max_chain_length;/* max hash chain length */
     register Bytef *scan = s->window + s->strstart; /* current string */
-    register Bytef *match;                       /* matched string */
+    register Bytef *match;                      /* matched string */
     register int len;                           /* length of current match */
     int best_len = s->prev_length;              /* best match length so far */
     int nice_match = s->nice_match;             /* stop if match long enough */