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authorFu Siyuan <siyuan.fu@intel.com>2016-04-01 13:14:49 +0800
committerFu Siyuan <siyuan.fu@intel.com>2016-04-01 13:14:49 +0800
commitd9ba76b489ea26de8551d32651c726ad992377b5 (patch)
tree42106a28ca5944b6828565281b2a96046fa6ab1c /NetworkPkg
parent6ba44b86f07c390f058aa6ca4d9691ed9a5041ff (diff)
downloadedk2-d9ba76b489ea26de8551d32651c726ad992377b5.zip
edk2-d9ba76b489ea26de8551d32651c726ad992377b5.tar.gz
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NetworkPkg: Check pointer for NULL before use.
Cc: Ye Ting <ting.ye@intel.com> Cc: Wu Jiaxin <jiaxin.wu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Diffstat (limited to 'NetworkPkg')
-rw-r--r--NetworkPkg/HttpBootDxe/HttpBootConfig.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/NetworkPkg/HttpBootDxe/HttpBootConfig.c b/NetworkPkg/HttpBootDxe/HttpBootConfig.c
index e7dd5db..c47dddc 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootConfig.c
+++ b/NetworkPkg/HttpBootDxe/HttpBootConfig.c
@@ -554,6 +554,10 @@ HttpBootFormCallback (
// Get user input URI string
//
Uri = HiiGetString (CallbackInfo->RegisteredHandle, Value->string, NULL);
+ ASSERT (Uri != NULL);
+ if (Uri == NULL) {
+ return EFI_UNSUPPORTED;
+ }
//
// Convert the scheme to all lower case.