Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

32bit warnings #663

Open
Azq2 opened this issue Jan 5, 2025 · 0 comments
Open

32bit warnings #663

Azq2 opened this issue Jan 5, 2025 · 0 comments

Comments

@Azq2
Copy link

Azq2 commented Jan 5, 2025

This should use uint64_t or simply exclude this bit shifting for 32bit environments.

libhv/http/websocket_parser.c: In function 'websocket_build_frame':
libhv/http/websocket_parser.c:228:38: warning: right shift count >= width of type [-Wshift-count-overflow]
  228 |         frame[2] = (char) ((data_len >> 56) & 0xFF);
      |                                      ^~
libhv/http/websocket_parser.c:229:38: warning: right shift count >= width of type [-Wshift-count-overflow]
  229 |         frame[3] = (char) ((data_len >> 48) & 0xFF);
      |                                      ^~
libhv/http/websocket_parser.c:230:38: warning: right shift count >= width of type [-Wshift-count-overflow]
  230 |         frame[4] = (char) ((data_len >> 40) & 0xFF);
      |                                      ^~
libhv/http/websocket_parser.c:231:38: warning: right shift count >= width of type [-Wshift-count-overflow]
  231 |         frame[5] = (char) ((data_len >> 32) & 0xFF);
libhv/base/hbase.c:417:35: warning: left shift count >= width of type [-Wshift-count-overflow]
  417 |             case 'T': case 't': n <<= 40; break;
      |              

$ arm-linux-gnueabihf-gcc -v
Using built-in specs.
COLLECT_GCC=arm-linux-gnueabihf-gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-linux-gnueabihf/14.2.0/lto-wrapper
Target: arm-linux-gnueabihf
Configured with: ../gcc-14.2.0/configure --target=arm-linux-gnueabihf --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --program-prefix=arm-linux-gnueabihf- --libdir=/usr/lib --libexecdir=/usr/lib --with-local-prefix=/usr/arm-linux-gnueabihf --with-sysroot=/usr/arm-linux-gnueabihf --with-build-sysroot=/usr/arm-linux-gnueabihf --with-native-system-header-dir=/include --with-as=/usr/bin/arm-linux-gnueabihf-as --with-ld=/usr/bin/arm-linux-gnueabihf-ld --with-linker-hash-style=gnu --with-system-zlib --with-arch=armv6 --with-float=hard --with-fpu=vfp --enable-languages=c,c++,lto,m2 --enable-__cxa_atexit --enable-cet=auto --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-default-ssp --enable-gnu-indirect-function --enable-gnu-unique-object --enable-libstdcxx-backtrace --enable-link-serialization=1 --enable-linker-build-id --enable-lto --enable-plugin --enable-shared --enable-threads=posix --enable-libquadmath --enable-libvtv --disable-nls --disable-install-libiberty --disable-libssp --disable-libstdcxx-pch --disable-multilib --disable-werror
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.2.0 (GCC) 
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant