Fix a warning.

995d01a6 · Victor Zverovich · 26d2ae62 · 995d01a6
Commit 995d01a6 authored Dec 24, 2012 by Victor Zverovich
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format.cc format.cc +1 -1

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--- a/format.cc
+++ b/format.cc
@@ -173,7 +173,7 @@ void Formatter::FormatInt(T value, const FormatSpec &spec) {
      p[count--] = '0' + (n % 10);
      n /= 10;
    }
-    *p = '0' + n;
+    *p = static_cast<char>('0' + n);
    break;
  }
  case 'x': case 'X': {