fil0fil.c:

  Remove the use of mem_realloc in fil0fil.c; mem_realloc() was broken and the patch to remove its definition will propagate from the 4.0 tree; crash recovery with innodb_file_per_table has to be tested after this patch, not tested yet

innobase/fil/fil0fil.c

@@ -2820,12 +2820,11 @@ fil_load_single_table_tablespaces(void)
 		if (len > dbpath_len) {
 			dbpath_len = len;
 
-			if (!dbpath) {
-				dbpath = mem_alloc(dbpath_len);
-			} else {
-				dbpath = mem_realloc(dbpath, dbpath_len,
-							__FILE__, __LINE__);
+			if (dbpath) {
+				mem_free(dbpath);
 			}
+
+			dbpath = mem_alloc(dbpath_len);
 		}
 		sprintf(dbpath, "%s/%s", fil_path_to_mysql_datadir,
 								dbinfo.name);