NetworkPkg/IScsiDxe: Remove redundant call to StrLen

[mirror_edk2.git] / NetworkPkg / IScsiDxe / IScsiConfig.c

diff --git a/NetworkPkg/IScsiDxe/IScsiConfig.c b/NetworkPkg/IScsiDxe/IScsiConfig.c
index c0dd305ecf6e5509fa0fb176ed39edf2a4135a3f..52e51d6b310dc781da7e2f07934b54cbe1880c12 100644 (file)
--- a/NetworkPkg/IScsiDxe/IScsiConfig.c
+++ b/NetworkPkg/IScsiDxe/IScsiConfig.c
@@ -766,8 +766,10 @@ IScsiConvertAttemptConfigDataToIfrNvDataByKeyword (
 \r
       *(IfrNvData->ISCSIMacAddr + StrLen (IfrNvData->ISCSIMacAddr)) = L'/';\r
     }\r
-    if (StrLen (IfrNvData->ISCSIMacAddr) != 0) {\r
-      *(IfrNvData->ISCSIMacAddr + StrLen (IfrNvData->ISCSIMacAddr) - 1) = L'\0';\r
+\r
+    StringLen = StrLen (IfrNvData->ISCSIMacAddr);\r
+    if (StringLen > 0) {\r
+      *(IfrNvData->ISCSIMacAddr + StringLen - 1) = L'\0';\r
     }\r
   }\r
 }\r