From ff986850159a1ea0c75617ffa792d1bb2069856e Mon Sep 17 00:00:00 2001
From: Federico Mena Quintero <federico@gnome.org>
Date: Wed, 29 May 2019 17:14:27 -0500
Subject: Change a magic number (6) for a constant (BZ_N_GROUPS).

decompress.c (BZ2_decompress): Check nGroups against BZ_N_GROUPS.
---
 decompress.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/decompress.c b/decompress.c
index f3db91d..7351134 100644
--- a/decompress.c
+++ b/decompress.c
@@ -285,7 +285,7 @@ Int32 BZ2_decompress ( DState* s )
 
       /*--- Now the selectors ---*/
       GET_BITS(BZ_X_SELECTOR_1, nGroups, 3);
-      if (nGroups < 2 || nGroups > 6) RETURN(BZ_DATA_ERROR);
+      if (nGroups < 2 || nGroups > BZ_N_GROUPS) RETURN(BZ_DATA_ERROR);
       GET_BITS(BZ_X_SELECTOR_2, nSelectors, 15);
       if (nSelectors < 1 || nSelectors > BZ_MAX_SELECTORS) RETURN(BZ_DATA_ERROR);
       for (i = 0; i < nSelectors; i++) {
-- 
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