WebMay 6, 2024 · You will need to use the second one here I think, but you will have to pass a size and likely cast the string too to mollify the compiler. notsolowki September 13, 2024, 1:15pm 11. wildbill: Your UDP library has two write methods: size_t WiFiUDP::write (uint8_t byte) size_t WiFiUDP::write (const uint8_t *buffer, size_t size) You will need to ... WebJul 18, 2013 · :facepalm: I was trying to convert a extract 3 RGB values from "0xFFFFFF" color format to use as a color key. That was back in the days were I thought I can convert a string to an int by simply using (int).. The color key is basically extracted from a txt file, and that's why I dealt with it as a string.
Re: [fltk.bugs] [MOD] STR #2540: Fl_Widget.H:158: error: cast from ...
WebFeb 15, 2014 · Re: MinGW64 complains about loss of precision. long is not 64-bit on Windows. Microsoft decided that too much code relied on sizeof (long) == 4, so MSVC uses 32-bit longs even with 64-bit apps, which other Windows compilers (MinGW, etc) adopt for compatibility. It would probably be better to cast to DWORD_PTR (Windows-only), or … WebSep 11, 2024 · Error: error: cast from 'char*' to 'uint8_t {aka unsigned char}' loses precision [-fpermissive] payload1 = (uint8_t)(payload2); ^ I'm segmenting the data into an array later, but I'm not confident that my cast is correct. Can … one more one less bees
error: cast from
WebMay 28, 2024 · That's because a pointer on 64 bit could be > 4GB, which is the maximum for unsigned int to hold.. The desired solution would just replace unsigned int with uintptr_t there and gcc is happy.. Edit: Also note that the install.sh contains exit for the cd's but not for make, which would help stopping the installation if the build already failed there. … WebThat patch can't work properly, on targets where uintptr_t isn't unsigned long you'll either get warnings from using %lx for it, or it will misbehave if uintptr_t is even different size. WebJun 14, 2024 · cast from ‘ int * ’ to ‘ int ’ loses precision [-fpermissive] 该这里是因为基于Linux内核的64位系统上指针类型占用8个字节,而int类型占用4个字节,所以会出现loses precision。 可以先将int* 转成long类 … onemore office