[master] fix possible uninitialized variable

diff --git a/lib/dns/master.c b/lib/dns/master.c
index 8e8b5c61f65f3241b4904d21bcee64446fe0ee96..4b75843dea6ba9a01b0ca7fcb4524e8b2e5bc6a8 100644 (file)
--- a/lib/dns/master.c
+++ b/lib/dns/master.c
@@ -800,13 +800,12 @@ generate(dns_loadctx_t *lctx, char *range, char *lhs, char *gtype, char *rhs,
        dns_rdatalist_t rdatalist;
        dns_rdatatype_t type;
        rdatalist_head_t head;
-       int n;
        int target_size = MINTSIZ;      /* only one rdata at a time */
        isc_buffer_t buffer;
        isc_buffer_t target;
        isc_result_t result;
        isc_textregion_t r;
-       int start, stop, step, i;
+       int i, n, start, stop, step = 0;
        dns_incctx_t *ictx;
 
        ictx = lctx->inc;