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-rw-r--r--NetworkPkg/IScsiDxe/IScsiMisc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/NetworkPkg/IScsiDxe/IScsiMisc.c b/NetworkPkg/IScsiDxe/IScsiMisc.c
index 05f639aaee..aeb99e5f94 100644
--- a/NetworkPkg/IScsiDxe/IScsiMisc.c
+++ b/NetworkPkg/IScsiDxe/IScsiMisc.c
@@ -226,6 +226,7 @@ IScsiLunToUnicodeStr (
//
// Remove the last '-'
//
+ ASSERT (StrLen(Str) >= 1);
Str[StrLen (Str) - 1] = 0;
for (Index = StrLen (Str) - 1; Index > 1; Index = Index - 2) {