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Diffstat (limited to 'source/components/utilities/utstrsuppt.c')
-rw-r--r--source/components/utilities/utstrsuppt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/source/components/utilities/utstrsuppt.c b/source/components/utilities/utstrsuppt.c
index 153b56e85cff..c0ea049558d8 100644
--- a/source/components/utilities/utstrsuppt.c
+++ b/source/components/utilities/utstrsuppt.c
@@ -274,7 +274,7 @@ AcpiUtConvertDecimalString (
* 1) Runtime: terminate with no error, per the ACPI spec
* 2) Compiler: return an error
*/
- if (!isdigit (*String))
+ if (!isdigit ((int) *String))
{
#ifdef ACPI_ASL_COMPILER
Status = AE_BAD_DECIMAL_CONSTANT;
@@ -336,7 +336,7 @@ AcpiUtConvertHexString (
* 1) Runtime: terminate with no error, per the ACPI spec
* 2) Compiler: return an error
*/
- if (!isxdigit (*String))
+ if (!isxdigit ((int) *String))
{
#ifdef ACPI_ASL_COMPILER
Status = AE_BAD_HEX_CONSTANT;