Make EDK Module Package pass Intel IPF compiler with /Ox switch.

[mirror_edk2.git] / EdkModulePkg / Bus / Pci / Undi / RuntimeDxe / E100b.c

diff --git a/EdkModulePkg/Bus/Pci/Undi/RuntimeDxe/E100b.c b/EdkModulePkg/Bus/Pci/Undi/RuntimeDxe/E100b.c
index ed396fd3423c48473d0a359e375e9b1cb6082d18..bca0add42c6bfcfc053d468cfa7d1ea5390f2ba1 100644 (file)
--- a/EdkModulePkg/Bus/Pci/Undi/RuntimeDxe/E100b.c
+++ b/EdkModulePkg/Bus/Pci/Undi/RuntimeDxe/E100b.c
@@ -581,7 +581,7 @@ Returns:
   //\r
   TxCB  *cmd_ptr;\r
   UINT8 *data_ptr;\r
-  INT16 Index;\r
+  volatile INT16 Index;\r
   UINT8 my_filter;\r
 \r
   cmd_ptr   = GetFreeCB (AdapterInfo);\r