X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=BaseTools%2FSource%2FC%2FVolInfo%2FVolInfo.c;h=fc3dd113ac989464b93992eddc8d289c1ddb36dd;hp=ff61c9bd63e6e337898ba765906fa6b7d7c21c21;hb=a709adfaf0bebbaf3d989f56b500e3985687d0e3;hpb=4661d5df04ce804e454509922fd54f45332553da

diff --git a/BaseTools/Source/C/VolInfo/VolInfo.c b/BaseTools/Source/C/VolInfo/VolInfo.c
index ff61c9bd63..fc3dd113ac 100644
--- a/BaseTools/Source/C/VolInfo/VolInfo.c
+++ b/BaseTools/Source/C/VolInfo/VolInfo.c
@@ -203,7 +203,7 @@ Returns:
       //
       // Hex or decimal?
       //
-      if ((argv[1][0] == '0') && (tolower (argv[1][1]) == 'x')) {
+      if ((argv[1][0] == '0') && (tolower ((int)argv[1][1]) == 'x')) {
         if (sscanf (argv[1], "%x", &Offset) != 1) {
           Error (NULL, 0, 1003, "Invalid option value", "Offset = %s", argv[1]);
           return GetUtilityStatus ();
@@ -216,7 +216,7 @@ Returns:
         //
         // See if they said something like "64K"
         //
-        if (tolower (argv[1][strlen (argv[1]) - 1]) == 'k') {
+        if (tolower ((int)argv[1][strlen (argv[1]) - 1]) == 'k') {
           Offset *= 1024;
         }
       }