Re: [Qemu-devel] [PATCH v3 07/10] linux-user: check return value of malloc()

[zhanghailiang]

On 2014/8/8 1:19, Richard Henderson wrote:

On 08/06/2014 10:01 PM, zhanghailiang wrote:

      if (!lock_user_struct(VERIFY_READ, target_mb, msgp, 0))
          return -TARGET_EFAULT;
      host_mb = malloc(msgsz+sizeof(long));
+    if (!host_mb) {
+        return -TARGET_ENOMEM;
+    }

lock_user allocates memory; returning from the middle leaks it.

Hmm, it is my fault, i will correct it. Thanks, Richard.

Best regards,
zhanghailiang