ShellPkg add size cast to bit operations

[mirror_edk2.git] / ShellPkg / Library / UefiShellDebug1CommandsLib / Pci.c

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
index 1e0d8c28d4aec4562c7d9c5b698dc1aa327173ce..25c3dfef6c51e81dfc1b452fad0ccb029de7ef18 100644 (file)
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Pci.c
@@ -1378,7 +1378,7 @@ PciGetClassStrings (
   Print strings that represent PCI device class, subclass and programmed I/F.\r
 \r
   @param[in] ClassCodePtr   Points to the memory which stores register Class Code in PCI\r
-                 configuation space.\r
+                            configuration space.\r
   @param[in] IncludePIF     If the printed string should include the programming I/F part\r
 **/\r
 VOID\r
@@ -1391,9 +1391,9 @@ PciPrintClassCode (
   PCI_CLASS_STRINGS ClassStrings;\r
 \r
   ClassCode = 0;\r
-  ClassCode |= ClassCodePtr[0];\r
-  ClassCode |= (ClassCodePtr[1] << 8);\r
-  ClassCode |= (ClassCodePtr[2] << 16);\r
+  ClassCode |= (UINT32)ClassCodePtr[0];\r
+  ClassCode |= (UINT32)(ClassCodePtr[1] << 8);\r
+  ClassCode |= (UINT32)(ClassCodePtr[2] << 16);\r
 \r
   //\r
   // Get name from class code\r