Merge "Fixing trivial warnings for libminui"

// need this functionality (it's used for gamma adjustment) so provide

// a dummy implementation to satisfy the linker.

double pow(double x, double y) {

    return x;

    return x * y;

}

int res_create_surface(const char* name, gr_surface* pSurface) {

        alpha = 1;

    }

    int y;

    unsigned int y;

    if (channels == 3 || (channels == 1 && !alpha)) {

        for (y = 0; y < height; ++y) {

            unsigned char* pRow = pData + y * stride;