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authorJiaxin Wu <jiaxin.wu@intel.com>2017-12-21 13:32:20 +0800
committerJiaxin Wu <jiaxin.wu@intel.com>2017-12-22 15:50:58 +0800
commit0dc5929645210604fc5a01bf8c160501cc4d9502 (patch)
tree3874e36e1518782577499d1b212f38f1c220dbce /NetworkPkg/HttpBootDxe
parent9c14f76bae256820993e060461bc036b82634700 (diff)
downloadedk2-0dc5929645210604fc5a01bf8c160501cc4d9502.tar.gz
edk2-0dc5929645210604fc5a01bf8c160501cc4d9502.tar.bz2
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NetworkPkg/HttpBootDxe: Avoid the potential memory leak when eror happen.
Cc: Wang Fan <fan.wang@intel.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com> Reviewed-by: Wang Fan <fan.wang@intel.com>
Diffstat (limited to 'NetworkPkg/HttpBootDxe')
-rw-r--r--NetworkPkg/HttpBootDxe/HttpBootDhcp4.c3
-rw-r--r--NetworkPkg/HttpBootDxe/HttpBootImpl.c6
2 files changed, 8 insertions, 1 deletions
diff --git a/NetworkPkg/HttpBootDxe/HttpBootDhcp4.c b/NetworkPkg/HttpBootDxe/HttpBootDhcp4.c
index a8cee04c25..421ce6eda4 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootDhcp4.c
+++ b/NetworkPkg/HttpBootDxe/HttpBootDhcp4.c
@@ -422,6 +422,9 @@ HttpBootParseDhcp4Packet (
if (!IsProxyOffer) {
OfferType = IsDnsOffer ? HttpOfferTypeDhcpDns : HttpOfferTypeDhcpOnly;
} else {
+ if (Cache4->UriParser != NULL) {
+ FreePool (Cache4->UriParser);
+ }
return EFI_DEVICE_ERROR;
}
}
diff --git a/NetworkPkg/HttpBootDxe/HttpBootImpl.c b/NetworkPkg/HttpBootDxe/HttpBootImpl.c
index 7f0616dafc..d4b46a6e4a 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootImpl.c
+++ b/NetworkPkg/HttpBootDxe/HttpBootImpl.c
@@ -122,8 +122,9 @@ HttpBootStart (
UINTN Index;
EFI_STATUS Status;
CHAR8 *Uri;
-
+ Uri = NULL;
+
if (Private == NULL || FilePath == NULL) {
return EFI_INVALID_PARAMETER;
}
@@ -154,6 +155,9 @@ HttpBootStart (
//
Status = HttpBootStop (Private);
if (EFI_ERROR (Status)) {
+ if (Uri != NULL) {
+ FreePool (Uri);
+ }
return Status;
}
} else {