b101832.patch

   1 https://bugs.freedesktop.org/show_bug.cgi?id=101832
   2
   3 --- mesa-17.2.0-rc5/src/gallium/drivers/swr/rasterizer/core/utils.h.omv~        2017-08-31 00:39:53.063561929 +0200
   4 +++ mesa-17.2.0-rc5/src/gallium/drivers/swr/rasterizer/core/utils.h     2017-08-31 00:40:13.853833494 +0200
   5 @@ -347,7 +347,8 @@ static INLINE std::string GetEnv(const s
   6      output.resize(valueSize - 1); // valueSize includes null, output.resize() does not
   7      GetEnvironmentVariableA(variableName.c_str(), &output[0], valueSize);
   8  #else
   9 -    output = getenv(variableName.c_str());
  10 +    char *o = getenv(variableName.c_str());
  11 +    output = o ? std::string(o) : std::string();
  12  #endif
  13
  14      return output;