Fix the sign conversion warning

charlesnicholson · Jan 12, 2024 · 1a148e1 · 1a148e1
1 parent 9069cc4
commit 1a148e1
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
@@ -7,3 +7,4 @@
 * [Shreyas Balakrishna](https://github.com/shreyasbharath)
 * [Jim Keener](https://github.com/jimktrains)
 * [Dean T](https://github.com/deanoburrito)
+* [Oskars Rubenis](https://github.com/Okarss)
diff --git a/nanoprintf.h b/nanoprintf.h
@@ -608,7 +608,7 @@ int npf_ftoa_rev(char *buf, float f, npf_format_spec_t const *spec, int *out_fra
   // round the value to the specified precision
   if (spec->prec < *out_frac_chars) {
     char *digit = dst - spec->prec - 1;
-    int carry = (*digit >= '5');
+    unsigned carry = (*digit >= '5');
     while (carry && (++digit < dst)) {
       carry = (*digit == '9');
       *digit = carry ? '0' : (*digit + 1);