diff --git a/src/bin/fp_radix_size.c b/src/bin/fp_radix_size.c
index a08fed9..754a67c 100644
--- a/src/bin/fp_radix_size.c
+++ b/src/bin/fp_radix_size.c
@@ -11,7 +11,6 @@
 
 int fp_radix_size(fp_int *a, int radix, int *size)
 {
-  int     digs;
   fp_int  t;
   fp_digit d;
 
@@ -36,7 +35,6 @@ int fp_radix_size(fp_int *a, int radix, int *size)
     t.sign = FP_ZPOS;
   }
 
-  digs = 0;
   while (fp_iszero (&t) == FP_NO) {
     fp_div_d (&t, (fp_digit) radix, &t, &d);
     (*size)++;
diff --git a/src/misc/fp_ident.c b/src/misc/fp_ident.c
index 7272183..da5c793 100644
--- a/src/misc/fp_ident.c
+++ b/src/misc/fp_ident.c
@@ -18,8 +18,8 @@ const char *fp_ident(void)
 "TomsFastMath (%s)\n"
 "\n"
 "Sizeofs\n"
-"\tfp_digit = %u\n"
-"\tfp_word  = %u\n"
+"\tfp_digit = %lu\n"
+"\tfp_word  = %lu\n"
 "\n"
 "FP_MAX_SIZE = %u\n"
 "\n"