#20 cleanup some static analysis issues

storage/tokudb/ha_tokudb_update.cc

@@ -158,7 +158,6 @@ static uint32_t blob_field_index(TABLE *table, KEY_AND_COL_INFO *kc_info, uint i
 int ha_tokudb::fast_update(THD *thd, List<Item> &update_fields, List<Item> &update_values, Item *conds) {
     TOKUDB_DBUG_ENTER("ha_tokudb::fast_update");
     int error = 0;
-    unsigned line = 0; // debug
 
     if (tokudb_debug & TOKUDB_DEBUG_UPSERT) {
         dump_item_list("fields", update_fields);
@@ -170,24 +169,20 @@ int ha_tokudb::fast_update(THD *thd, List<Item> &update_fields, List<Item> &upda
 
     if (update_fields.elements < 1 || update_fields.elements != update_values.elements) {
         error = ENOTSUP;  // something is fishy with the parameters
-        line = __LINE__;
         goto return_error;
     }
     
     if (!check_fast_update(thd, update_fields, update_values, conds)) {
         error = ENOTSUP;
-        line = __LINE__;
         goto check_error;
     }
 
     error = send_update_message(update_fields, update_values, conds, transaction);
     if (error != 0) {
-        line = __LINE__;
         goto check_error;
     }
 
 check_error:
-    line = line; // debug
     if (error != 0) {
         if (get_disable_slow_update(thd))
             error = HA_ERR_UNSUPPORTED;
@@ -746,7 +741,6 @@ int ha_tokudb::upsert(THD *thd, List<Item> &update_fields, List<Item> &update_va
     TOKUDB_DBUG_ENTER("ha_tokudb::upsert");
 
     int error = 0;
-    unsigned line = 0; // debug
 
     if (tokudb_debug & TOKUDB_DEBUG_UPSERT) {
         fprintf(stderr, "upsert\n");
@@ -756,24 +750,20 @@ int ha_tokudb::upsert(THD *thd, List<Item> &update_fields, List<Item> &update_va
 
     if (update_fields.elements < 1 || update_fields.elements != update_values.elements) {
         error = ENOTSUP;  // not an upsert or something is fishy with the parameters
-        line = __LINE__;
         goto return_error;
     }
 
     if (!check_upsert(thd, update_fields, update_values)) {
         error = ENOTSUP;
-        line = __LINE__;
         goto check_error;
     }
     
     error = send_upsert_message(thd, update_fields, update_values, transaction);
     if (error != 0) {
-        line = __LINE__;
         goto check_error;
     }
 
 check_error:
-    line = line; // debug
     if (error != 0) {
         if (get_disable_slow_upsert(thd))
             error = HA_ERR_UNSUPPORTED;

storage/tokudb/tokudb_buffer.h

@@ -120,7 +120,9 @@ private:
             if (new_limit < m_size + s)
                 new_limit = m_size + s;
             assert(!m_is_static);
-            m_data = realloc(m_data, new_limit);
+            void *new_data = realloc(m_data, new_limit);
+            assert(new_data != NULL);
+            m_data = new_data;
             m_limit = new_limit;
         }
     }