1 files changed, 4 insertions, 3 deletions

diff --git a/archival/libarchive/bz/compress.c b/archival/libarchive/bz/compress.c
index 7efa533b0..0d083486b 100644
--- a/archival/libarchive/bz/compress.c
+++ b/archival/libarchive/bz/compress.c
@@ -146,13 +146,14 @@ static
 void makeMaps_e(EState* s)
 {
         int i;
-        s->nInUse = 0;
+        unsigned cnt = 0;
         for (i = 0; i < 256; i++) {
                 if (s->inUse[i]) {
-                        s->unseqToSeq[i] = s->nInUse;
-                        s->nInUse++;
+                        s->unseqToSeq[i] = cnt;
+                        cnt++;
                 }
         }
+        s->nInUse = cnt;
 }