branches/zip: row_scan_and_check_index(): Improve the diagnostics, by reporting

errors from row_search_for_mysql() in the error log.
The errors will still be ignored by CHECK TABLE.
This is somewhat related to Issue #211.

ChangeLog

+2009-04-23	The InnoDB Team
+
+	* row/row0mysql.c:
+	When scanning indexes, report in the error log any error codes
+	returned by the search function.  These error codes will still be
+	ignored in CHECK TABLE.
+
 2009-04-23	The InnoDB Team
 
 	* include/trx0types.h:

row/row0mysql.c

@@ -3971,7 +3971,17 @@ row_scan_and_check_index(
 		}
 		cnt = 1000;
 	}
-	if (ret != DB_SUCCESS) {
+
+	switch (ret) {
+	case DB_SUCCESS:
+		break;
+	default:
+		ut_print_timestamp(stderr);
+		fputs("  InnoDB: Warning: CHECK TABLE on ", stderr);
+		dict_index_name_print(stderr, prebuilt->trx, index);
+		fprintf(stderr, " returned %lu\n", ret);
+		/* fall through (this error is ignored by CHECK TABLE) */
+	case DB_END_OF_INDEX:
 func_exit:
 		mem_free(buf);
 		mem_heap_free(heap);