From: Michael Kubacki <michael.kuba...@microsoft.com>
Moves the range check for the index into the array before attempting
any accesses using the array index.
Cc: Zhichao Gao <zhichao....@intel.com>
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Signed-off-by: Michael Kubacki <michael.kuba...@microsoft.com>
---
ShellPkg/Library/UefiShellNetwork2CommandsLib/Ifconfig6.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ShellPkg/Library/UefiShellNetwork2CommandsLib/Ifconfig6.c
b/ShellPkg/Library/UefiShellNetwork2CommandsLib/Ifconfig6.c
index 7c80bba46581..5cb92c485b47 100644
--- a/ShellPkg/Library/UefiShellNetwork2CommandsLib/Ifconfig6.c
+++ b/ShellPkg/Library/UefiShellNetwork2CommandsLib/Ifconfig6.c
@@ -382,7 +382,7 @@ IfConfig6PrintIpAddr (
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IFCONFIG6_INFO_COLON),
gShellNetwork2HiiHandle);
- while ((Ip->Addr[Index] == 0) && (Ip->Addr[Index + 1] == 0) && (Index <
PREFIXMAXLEN)) {
+ while ((Index < PREFIXMAXLEN) && (Ip->Addr[Index] == 0) &&
(Ip->Addr[Index + 1] == 0)) {
Index = Index + 2;
if (Index > PREFIXMAXLEN - 2) {
break;
--
2.42.0.windows.2
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