`print("%d", 0)` should not print `-0`; fix #3731

cc04f033 · Yukihiro "Matz" Matsumoto · 2ef5d22b · cc04f033
Commit cc04f033 authored Jul 05, 2017 by Yukihiro "Matz" Matsumoto
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mrbgems/mruby-sprintf/src/sprintf.c mrbgems/mruby-sprintf/src/sprintf.c +1 -1

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--- a/mrbgems/mruby-sprintf/src/sprintf.c
+++ b/mrbgems/mruby-sprintf/src/sprintf.c
@@ -847,7 +847,7 @@ retry:
        }

        if (sign) {
-          if (v > 0) {
+          if (v >= 0) {
            if (flags & FPLUS) {
              sc = '+';
              width--;