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* [PATCH] NetworkPkg/IScsiDxe: Remove redundant call to StrLen
@ 2017-09-19  2:11 Hao Wu
  2017-09-19  4:18 ` Fu, Siyuan
  2017-09-19  5:23 ` Wu, Jiaxin
  0 siblings, 2 replies; 3+ messages in thread
From: Hao Wu @ 2017-09-19  2:11 UTC (permalink / raw)
  To: edk2-devel; +Cc: Hao Wu, Fu Siyuan, Wu Jiaxin

The commits ultilizes a local variable to store the length of a string
which will be used right after.

Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
---
 NetworkPkg/IScsiDxe/IScsiConfig.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/NetworkPkg/IScsiDxe/IScsiConfig.c b/NetworkPkg/IScsiDxe/IScsiConfig.c
index c0dd305ecf..52e51d6b31 100644
--- a/NetworkPkg/IScsiDxe/IScsiConfig.c
+++ b/NetworkPkg/IScsiDxe/IScsiConfig.c
@@ -766,8 +766,10 @@ IScsiConvertAttemptConfigDataToIfrNvDataByKeyword (
 
       *(IfrNvData->ISCSIMacAddr + StrLen (IfrNvData->ISCSIMacAddr)) = L'/';
     }
-    if (StrLen (IfrNvData->ISCSIMacAddr) != 0) {
-      *(IfrNvData->ISCSIMacAddr + StrLen (IfrNvData->ISCSIMacAddr) - 1) = L'\0';
+
+    StringLen = StrLen (IfrNvData->ISCSIMacAddr);
+    if (StringLen > 0) {
+      *(IfrNvData->ISCSIMacAddr + StringLen - 1) = L'\0';
     }
   }
 }
-- 
2.12.0.windows.1



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] NetworkPkg/IScsiDxe: Remove redundant call to StrLen
  2017-09-19  2:11 [PATCH] NetworkPkg/IScsiDxe: Remove redundant call to StrLen Hao Wu
@ 2017-09-19  4:18 ` Fu, Siyuan
  2017-09-19  5:23 ` Wu, Jiaxin
  1 sibling, 0 replies; 3+ messages in thread
From: Fu, Siyuan @ 2017-09-19  4:18 UTC (permalink / raw)
  To: Wu, Hao A, edk2-devel@lists.01.org; +Cc: Wu, Jiaxin

Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>

-----Original Message-----
From: Wu, Hao A 
Sent: Tuesday, September 19, 2017 10:12 AM
To: edk2-devel@lists.01.org
Cc: Wu, Hao A <hao.a.wu@intel.com>; Fu, Siyuan <siyuan.fu@intel.com>; Wu, Jiaxin <jiaxin.wu@intel.com>
Subject: [PATCH] NetworkPkg/IScsiDxe: Remove redundant call to StrLen

The commits ultilizes a local variable to store the length of a string
which will be used right after.

Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
---
 NetworkPkg/IScsiDxe/IScsiConfig.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/NetworkPkg/IScsiDxe/IScsiConfig.c b/NetworkPkg/IScsiDxe/IScsiConfig.c
index c0dd305ecf..52e51d6b31 100644
--- a/NetworkPkg/IScsiDxe/IScsiConfig.c
+++ b/NetworkPkg/IScsiDxe/IScsiConfig.c
@@ -766,8 +766,10 @@ IScsiConvertAttemptConfigDataToIfrNvDataByKeyword (
 
       *(IfrNvData->ISCSIMacAddr + StrLen (IfrNvData->ISCSIMacAddr)) = L'/';
     }
-    if (StrLen (IfrNvData->ISCSIMacAddr) != 0) {
-      *(IfrNvData->ISCSIMacAddr + StrLen (IfrNvData->ISCSIMacAddr) - 1) = L'\0';
+
+    StringLen = StrLen (IfrNvData->ISCSIMacAddr);
+    if (StringLen > 0) {
+      *(IfrNvData->ISCSIMacAddr + StringLen - 1) = L'\0';
     }
   }
 }
-- 
2.12.0.windows.1



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] NetworkPkg/IScsiDxe: Remove redundant call to StrLen
  2017-09-19  2:11 [PATCH] NetworkPkg/IScsiDxe: Remove redundant call to StrLen Hao Wu
  2017-09-19  4:18 ` Fu, Siyuan
@ 2017-09-19  5:23 ` Wu, Jiaxin
  1 sibling, 0 replies; 3+ messages in thread
From: Wu, Jiaxin @ 2017-09-19  5:23 UTC (permalink / raw)
  To: Wu, Hao A, edk2-devel@lists.01.org; +Cc: Fu, Siyuan

Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>


> -----Original Message-----
> From: Wu, Hao A
> Sent: Tuesday, September 19, 2017 10:12 AM
> To: edk2-devel@lists.01.org
> Cc: Wu, Hao A <hao.a.wu@intel.com>; Fu, Siyuan <siyuan.fu@intel.com>;
> Wu, Jiaxin <jiaxin.wu@intel.com>
> Subject: [PATCH] NetworkPkg/IScsiDxe: Remove redundant call to StrLen
> 
> The commits ultilizes a local variable to store the length of a string
> which will be used right after.
> 
> Cc: Fu Siyuan <siyuan.fu@intel.com>
> Cc: Wu Jiaxin <jiaxin.wu@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Hao Wu <hao.a.wu@intel.com>
> ---
>  NetworkPkg/IScsiDxe/IScsiConfig.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/NetworkPkg/IScsiDxe/IScsiConfig.c
> b/NetworkPkg/IScsiDxe/IScsiConfig.c
> index c0dd305ecf..52e51d6b31 100644
> --- a/NetworkPkg/IScsiDxe/IScsiConfig.c
> +++ b/NetworkPkg/IScsiDxe/IScsiConfig.c
> @@ -766,8 +766,10 @@
> IScsiConvertAttemptConfigDataToIfrNvDataByKeyword (
> 
>        *(IfrNvData->ISCSIMacAddr + StrLen (IfrNvData->ISCSIMacAddr)) = L'/';
>      }
> -    if (StrLen (IfrNvData->ISCSIMacAddr) != 0) {
> -      *(IfrNvData->ISCSIMacAddr + StrLen (IfrNvData->ISCSIMacAddr) - 1) =
> L'\0';
> +
> +    StringLen = StrLen (IfrNvData->ISCSIMacAddr);
> +    if (StringLen > 0) {
> +      *(IfrNvData->ISCSIMacAddr + StringLen - 1) = L'\0';
>      }
>    }
>  }
> --
> 2.12.0.windows.1



^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-09-19  5:20 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2017-09-19  2:11 [PATCH] NetworkPkg/IScsiDxe: Remove redundant call to StrLen Hao Wu
2017-09-19  4:18 ` Fu, Siyuan
2017-09-19  5:23 ` Wu, Jiaxin

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