1 files changed, 2 insertions, 2 deletions
diff --git a/thirdparty/icu4c/common/cstring.cpp b/thirdparty/icu4c/common/cstring.cpp
index e95816c130..cc3f6deed8 100644
--- a/thirdparty/icu4c/common/cstring.cpp
+++ b/thirdparty/icu4c/common/cstring.cpp
@@ -126,7 +126,7 @@ T_CString_toLowerCase(char* str)
 
     if (str) {
         do
-            *str = (char)uprv_tolower(*str);
+            *str = uprv_tolower(*str);
         while (*(str++));
     }
 
@@ -140,7 +140,7 @@ T_CString_toUpperCase(char* str)
 
     if (str) {
         do
-            *str = (char)uprv_toupper(*str);
+            *str = uprv_toupper(*str);
         while (*(str++));
     }