fix fractional floating point values on platforms where unsigned < 64…

… bits (#220)
charlesnicholson · Jul 29, 2022 · 06b7f4b · 06b7f4b
1 parent 5278931
commit 06b7f4b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/nanoprintf.h b/nanoprintf.h
@@ -556,10 +556,10 @@ int npf_fsplit_abs(float f, uint64_t *out_int_part, uint64_t *out_frac_part,
   }
 
   { // Convert the fractional part to base 10.
-    unsigned frac_part = 0;
+    uint64_t frac_part = 0;
     for (int i = 0; frac && (i < NPF_MAX_FRACTION_DEC_DIGITS); ++i) {
       frac_part *= 10;
-      frac_part += (unsigned)(frac >> (NPF_FRACTION_BIN_DIGITS - 4));
+      frac_part += (uint64_t)(frac >> (NPF_FRACTION_BIN_DIGITS - 4));
       frac &= 0x0fffffffffffffffllu;
       frac *= 10;
     }