gnu/packages/patches/jsoncpp-fix-inverted-case.patch

   1 This patch fixes a bug and related test failure on platforms where 'char'
   2 is unsigned.
   3
   4 Taken from upstream:
   5 https://github.com/open-source-parsers/jsoncpp/commit/f11611c8785082ead760494cba06196f14a06dcb
   6
   7 diff --git a/src/lib_json/json_writer.cpp b/src/lib_json/json_writer.cpp
   8 index 8e06cca2..56195dc1 100644
   9 --- a/src/lib_json/json_writer.cpp
  10 +++ b/src/lib_json/json_writer.cpp
  11 @@ -178,8 +178,9 @@ static bool isAnyCharRequiredQuoting(char const* s, size_t n) {
  12
  13    char const* const end = s + n;
  14    for (char const* cur = s; cur < end; ++cur) {
  15 -    if (*cur == '\\' || *cur == '\"' || *cur < ' ' ||
  16 -        static_cast<unsigned char>(*cur) < 0x80)
  17 +    if (*cur == '\\' || *cur == '\"' ||
  18 +        static_cast<unsigned char>(*cur) < ' ' ||
  19 +        static_cast<unsigned char>(*cur) >= 0x80)
  20        return true;
  21    }
  22    return false;