--- a/src/components/osal/src/common/osal.c	2021-08-31 13:53:54.000000000 -0400
+++ b/src/components/osal/src/common/osal.c	2019-08-31 14:44:58.642768985 -0400
@@ -404,10 +404,8 @@
  */
 unsigned char * _ltoa(unsigned long l, unsigned char *buf, unsigned char radix)
 {
-#if defined (__TI_COMPILER_VERSION) || defined (__TI_COMPILER_VERSION__)
-  return ( (unsigned char*)ltoa( l, (char *)buf ) );
-#elif defined( __GNUC__ )
-  return ( (char*)ltoa( l, buf, radix ) );
+#if defined (__TI_COMPILER_VERSION) || defined (__TI_COMPILER_VERSION__) || defined( __GNUC__ )
+  return ( (unsigned char*)ltoa( l, (char *)buf, radix ) );
 #else
   unsigned char tmp1[10] = "", tmp2[10] = "", tmp3[10] = "";
   unsigned short num1, num2, num3;