--- cvs_ltp.orig/testcases/kernel/mem/mtest07/mallocstress.c	2008-06-09 13:28:09.000000000 +0800
+++ cvs_ltp/testcases/kernel/mem/mtest07/mallocstress.c	2008-09-17 10:59:05.000000000 +0800
@@ -415,5 +415,9 @@ out:
         perror("semctl\n");
         ret = -1;
     }
+    if(thrdid){
+        free(thrdid);
+        thrdid = NULL;
+    }
     exit(ret);
 }