On Wed, Sep 18, 2024 at 10:06:58AM GMT, Kornel Benko wrote: > Lyx compiled with -fsanitize=undefined gives this at start: > > /usr2/src/lyx/lyx-git/src/support/socktools.cpp:121:56: runtime error: member > access > within null pointer of type 'struct sockaddr_un' #0 0x5570c33ba6c8 in > lyx::support::socktools::listen(lyx::support::FileName const&, int) > /usr2/src/lyx/lyx-git/src/support/socktools.cpp:121:56 #1 0x5570c1975907 in > lyx::ServerSocket::ServerSocket(lyx::support::FileName const&) > /usr2/src/lyx/lyx-git/src/ServerSocket.cpp:55:8 #2 0x5570c17fe5ee in > lyx::LyX::exec(int&, > char**) /usr2/src/lyx/lyx-git/src/LyX.cpp:370:32 #3 0x5570c1c6a4ba in main > /usr2/src/lyx/lyx-git/src/main.cpp:55:26 #4 0x7f91a048bd8f in > __libc_start_call_main > csu/../sysdeps/nptl/libc_start_call_main.h:58:16 #5 0x7f91a048be3f in > __libc_start_main > csu/../csu/libc-start.c:392:3 #6 0x5570c112b154 in _start > (/usr9/BUILD/Mint21/BuildLyxGitQt6.2.4local-clang15.0.7/bin/lyx2.5+0x28fe154) > (BuildId: > 518d7aff388c7943507dd4632cba39cb3ae876cb) > > SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior > /usr2/src/lyx/lyx-git/src/support/socktools.cpp:121:56 in
I have been wanting to try to reproduce this, but I always have to change a few things around so that compiling with -fsanitize=undefined works for me. Scott
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