Sorry, I missed some information. It is the MSVC v15.5 compiler that complains:
sqlite3.c(58167): error C2220: warning treated as error - no 'object' file generated [c:\work\sqlite-amalgamation-3270100\sqlite3.vcxproj] sqlite3.c(58167): warning C4098: 'sqlite3PagerSnapshotUnlock': 'void' function returning a value [c:\work\sqlite-amalgamation-3270100\sqlite3.vcxproj] Done Building Project "c:\sqlite-amalgamation-3270100\sqlite3.vcxproj" (default targets) -- FAILED. On Mon, Feb 11, 2019 at 11:21 AM Dominique Devienne <ddevie...@gmail.com> wrote: > On Mon, Feb 11, 2019 at 11:16 AM Jonas Bülow <jonas.bu...@gmail.com> > wrote: > > > > Just tried to update my sqlite version from 3.24 to 3.27.1 and the > > > compiler complained about a void function returning a value. I don't > know > > > about C, but in C++ this is undefined behaviour and the clang compiler > > > sometimes generate an ud2 instruction for such code. > > > > Not if the expression of the return is itself void, i.e. > sqlite3WalSnapshotUnlock() is also a void function. (haven't checked). > See https://en.cppreference.com/w/cpp/language/return which is explicit > about it, and even shows it in an example. --DD > _______________________________________________ > sqlite-users mailing list > sqlite-users@mailinglists.sqlite.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users > _______________________________________________ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
