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NetworkPkg: Enhance the NULL pointer check before dereference it. 

This patch enhances the NULL pointer check of the HttpInstance->RemoteHost
pointer before dereference it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18482 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Fu Siyuan 2015-09-16 08:52:24 +00:00 committed by sfu5
parent c9e240316c
commit a8706acb0e
1 changed files with 2 additions and 1 deletions
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3
NetworkPkg/HttpDxe/HttpImpl.c
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@ -316,7 +316,7 @@ EfiHttpRequest (
Configure = TRUE;
ReConfigure = TRUE;
if (HttpInstance->RemoteHost == NULL && HttpInstance->RemotePort == 0) {
if (HttpInstance->RemoteHost == NULL) {
//
// Request() is called the first time.
//
@ -373,6 +373,7 @@ EfiHttpRequest (
if (HttpInstance->RemoteHost != NULL) {
FreePool (HttpInstance->RemoteHost);
HttpInstance->RemoteHost = NULL;
HttpInstance->RemotePort = 0;
}
}
}