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-rw-r--r--BaseTools/Source/C/Split/Split.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/BaseTools/Source/C/Split/Split.c b/BaseTools/Source/C/Split/Split.c
index 22e1a2be49..d5fe738a2c 100644
--- a/BaseTools/Source/C/Split/Split.c
+++ b/BaseTools/Source/C/Split/Split.c
@@ -124,14 +124,14 @@ GetSplitValue (
}
}
- lastCHAR = (CHAR8)toupper(SplitValueString[len - 1]);
+ lastCHAR = (CHAR8)toupper((int)SplitValueString[len - 1]);
if (lastCHAR != 'K' && lastCHAR != 'M' && lastCHAR != 'G') {
return STATUS_ERROR;
}
for (;index < len - 1; ++index) {
- if (!isdigit(SplitValueString[index])) {
+ if (!isdigit((int)SplitValueString[index])) {
return EFI_ABORTED;
}
}