Fix off by one in cshash dedup code

Actually no harm done without the commit, the duplicates are
simply ignored.

diff --git a/ext/repo_rpmmd.c b/ext/repo_rpmmd.c
index d280ba0e4cddd72135a625101071e6c8519c0867..729f4f7cab65c0c04ca9088a5585bbc3913a3662 100644 (file)
--- a/ext/repo_rpmmd.c
+++ b/ext/repo_rpmmd.c
@@ -651,7 +651,7 @@ put_in_cshash(struct parsedata *pd, const unsigned char *key, int keyl, Id id)
       while (ht[h])
        {
          unsigned char *d = pd->csdata + ht[h];
-         if (d[-1] == keyl && !memcmp(key, d, keyl))
+         if (d[-1] == keyl - 1 && !memcmp(key, d, keyl))
            return;             /* XXX: first id wins... */
          h = HASHCHAIN_NEXT(h, hh, hm);
        }