evp_fetch: actually iterate on the fetch_entries array

Author: Sashan

source/evp_fetch.c

@@ -181,12 +181,13 @@ void do_fetch(size_t num)
      * to be a multiple of the number of fetch entries therefore at the last
      * iteration we may not check all the algorithms.
      */
+    i = 0;
     do {
         /*
          * If we set a fetch type, always use that
          */
         if (exclusive_fetch_type == FETCH_END) {
-            j = i % array_size;
+            j = i++ % array_size;
             fetch_alg = fetch_entries[j].alg;
             j = fetch_entries[j].ftype;
         } else {