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* [PATCH EDK2 v1 0/1] BaseTools/VfrCompile: add NULL point check
@ 2020-11-13  9:45 wenyi,xie
  2020-11-13  9:45 ` [PATCH EDK2 v1 1/1] " wenyi,xie
  0 siblings, 1 reply; 4+ messages in thread
From: wenyi,xie @ 2020-11-13  9:45 UTC (permalink / raw)
  To: devel; +Cc: bob.c.feng, gaoliming, yuwei.chen, songdongkuang, xiewenyi2

Main Changes :
add NULL point check and log after allocting.

Wenyi Xie (1):
  BaseTools/VfrCompile: add NULL point check

 BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.20.1.windows.1


^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH EDK2 v1 1/1] BaseTools/VfrCompile: add NULL point check
  2020-11-13  9:45 [PATCH EDK2 v1 0/1] BaseTools/VfrCompile: add NULL point check wenyi,xie
@ 2020-11-13  9:45 ` wenyi,xie
  2020-11-16 15:51   ` 回复: " gaoliming
  0 siblings, 1 reply; 4+ messages in thread
From: wenyi,xie @ 2020-11-13  9:45 UTC (permalink / raw)
  To: devel; +Cc: bob.c.feng, gaoliming, yuwei.chen, songdongkuang, xiewenyi2

add NULL point check after allocating.

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Yuwei Chen <yuwei.chen@intel.com>
Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
---
 BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c b/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
index 051ee4ec5d28..8c861d1542c6 100644
--- a/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
+++ b/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
@@ -1704,6 +1704,7 @@ char *s;
 	require(ua!=NULL, "cannot allocate UserAction");
 
 	ua->action = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
+	require(ua->action!=NULL, "cannot allocate action");
 	strcpy(ua->action, s);
 	return ua;
 }
@@ -1742,6 +1743,7 @@ int altnum;
 	char *p;
 	sprintf(buf, "_blk%d_alt%d", blockid, altnum);
 	p = (char *)malloc(strlen(buf)+1);
+	require(expr,err)(expr,err)(p!=NULL, "cannot allocate buf");
 	strcpy(p, buf);
 	return p;
 }
-- 
2.20.1.windows.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* 回复: [PATCH EDK2 v1 1/1] BaseTools/VfrCompile: add NULL point check
  2020-11-13  9:45 ` [PATCH EDK2 v1 1/1] " wenyi,xie
@ 2020-11-16 15:51   ` gaoliming
  2020-11-17  1:49     ` wenyi,xie
  0 siblings, 1 reply; 4+ messages in thread
From: gaoliming @ 2020-11-16 15:51 UTC (permalink / raw)
  To: 'Wenyi Xie', devel; +Cc: bob.c.feng, yuwei.chen, songdongkuang

Wenyi:
  Do you meet with the real problem in VfrCompile? Or just find them by code
review. 
  Pccts is from the third party code. If no obvious reason, I don't prefer
to change it. 

Thanks
Liming
> -----邮件原件-----
> 发件人: Wenyi Xie <xiewenyi2@huawei.com>
> 发送时间: 2020年11月13日 17:46
> 收件人: devel@edk2.groups.io
> 抄送: bob.c.feng@intel.com; gaoliming@byosoft.com.cn;
> yuwei.chen@intel.com; songdongkuang@huawei.com;
> xiewenyi2@huawei.com
> 主题: [PATCH EDK2 v1 1/1] BaseTools/VfrCompile: add NULL point check
> 
> add NULL point check after allocating.
> 
> Cc: Bob Feng <bob.c.feng@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Yuwei Chen <yuwei.chen@intel.com>
> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> ---
>  BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
> b/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
> index 051ee4ec5d28..8c861d1542c6 100644
> --- a/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
> +++ b/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
> @@ -1704,6 +1704,7 @@ char *s;
>  	require(ua!=NULL, "cannot allocate UserAction");
> 
>  	ua->action = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
> +	require(ua->action!=NULL, "cannot allocate action");
>  	strcpy(ua->action, s);
>  	return ua;
>  }
> @@ -1742,6 +1743,7 @@ int altnum;
>  	char *p;
>  	sprintf(buf, "_blk%d_alt%d", blockid, altnum);
>  	p = (char *)malloc(strlen(buf)+1);
> +	require(expr,err)(expr,err)(p!=NULL, "cannot allocate buf");
>  	strcpy(p, buf);
>  	return p;
>  }
> --
> 2.20.1.windows.1




^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: 回复: [PATCH EDK2 v1 1/1] BaseTools/VfrCompile: add NULL point check
  2020-11-16 15:51   ` 回复: " gaoliming
@ 2020-11-17  1:49     ` wenyi,xie
  0 siblings, 0 replies; 4+ messages in thread
From: wenyi,xie @ 2020-11-17  1:49 UTC (permalink / raw)
  To: gaoliming, devel; +Cc: bob.c.feng, yuwei.chen, songdongkuang

Hi Liming,

I get it and agree with you, since it's just found by code review.

Thanks
Wenyi

On 2020/11/16 23:51, gaoliming wrote:
> Wenyi:
>   Do you meet with the real problem in VfrCompile? Or just find them by code
> review. 
>   Pccts is from the third party code. If no obvious reason, I don't prefer
> to change it. 
> 
> Thanks
> Liming
>> -----邮件原件-----
>> 发件人: Wenyi Xie <xiewenyi2@huawei.com>
>> 发送时间: 2020年11月13日 17:46
>> 收件人: devel@edk2.groups.io
>> 抄送: bob.c.feng@intel.com; gaoliming@byosoft.com.cn;
>> yuwei.chen@intel.com; songdongkuang@huawei.com;
>> xiewenyi2@huawei.com
>> 主题: [PATCH EDK2 v1 1/1] BaseTools/VfrCompile: add NULL point check
>>
>> add NULL point check after allocating.
>>
>> Cc: Bob Feng <bob.c.feng@intel.com>
>> Cc: Liming Gao <gaoliming@byosoft.com.cn>
>> Cc: Yuwei Chen <yuwei.chen@intel.com>
>> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
>> ---
>>  BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
>> b/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
>> index 051ee4ec5d28..8c861d1542c6 100644
>> --- a/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
>> +++ b/BaseTools/Source/C/VfrCompile/Pccts/antlr/main.c
>> @@ -1704,6 +1704,7 @@ char *s;
>>  	require(ua!=NULL, "cannot allocate UserAction");
>>
>>  	ua->action = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));
>> +	require(ua->action!=NULL, "cannot allocate action");
>>  	strcpy(ua->action, s);
>>  	return ua;
>>  }
>> @@ -1742,6 +1743,7 @@ int altnum;
>>  	char *p;
>>  	sprintf(buf, "_blk%d_alt%d", blockid, altnum);
>>  	p = (char *)malloc(strlen(buf)+1);
>> +	require(expr,err)(expr,err)(p!=NULL, "cannot allocate buf");
>>  	strcpy(p, buf);
>>  	return p;
>>  }
>> --
>> 2.20.1.windows.1
> 
> 
> 
> .
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-11-17  1:49 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-11-13  9:45 [PATCH EDK2 v1 0/1] BaseTools/VfrCompile: add NULL point check wenyi,xie
2020-11-13  9:45 ` [PATCH EDK2 v1 1/1] " wenyi,xie
2020-11-16 15:51   ` 回复: " gaoliming
2020-11-17  1:49     ` wenyi,xie

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