vnc.c: In function ‘lib_framebuffer_update’:
vnc.c:816:37: error: ‘b’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
816 | return (r << 16) | (g << 8) | b;
| ~~~~~~~~~~~~~~~~~~~~~^~~
vnc.c:1301:9: note: ‘b’ was declared here
1301 | int b;
| ^
vnc.c:816:31: error: ‘g’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
816 | return (r << 16) | (g << 8) | b;
| ~~~^~~~~
vnc.c:1300:9: note: ‘g’ was declared here
1300 | int g;
| ^
vnc.c:816:19: error: ‘r’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
816 | return (r << 16) | (g << 8) | b;
| ~~~^~~~~~
vnc.c:1299:9: note: ‘r’ was declared here
1299 | int r;
| ^
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