Fix a dumb assert on MSVC.

2012-12-16 15:50:43 -08:00 · 2012-12-16 15:50:43 -08:00 · 7e911c1e75
commit 7e911c1e75
parent bd274a3b7a
1 changed files with 1 additions and 1 deletions
--- a/format_test.cc
+++ b/format_test.cc
@ -483,7 +483,7 @@ void CheckUnknownTypes(
    char c = i;
    if (std::strchr(types, c) || std::strchr(special, c) || !c) continue;
    sprintf(format, "{0:1%c}", c);
-    if (std::isprint(c))
+    if (std::isprint(static_cast<unsigned char>(c)))
      sprintf(message, "unknown format code '%c' for %s", c, type_name);
    else
      sprintf(message, "unknown format code '\\x%02x' for %s", c, type_name);