When SQLIte is compiled with sanitizers they report invalid readouts and undefined-behavior: ```
sqlite3.c:188900:5: runtime error: index 11 out of bounds for type 'char [8]' SUMMARY: AddressSanitizer: undefined-behavior sqlite3.c:188900:5 in sqlite3.c:189142:30: runtime error: index 12 out of bounds for type 'char [8]' SUMMARY: AddressSanitizer: undefined-behavior sqlite3.c:189142:30 in sqlite3.c:184801:14: runtime error: null pointer passed as argument 1, which is declared to never be null /usr/include/string.h:62:62: note: nonnull attribute specified here SUMMARY: AddressSanitizer: undefined-behavior sqlite3.c:184801:14 in ``` Compilation command: ``` $ clang 4.c sqlite3.c -o 4 -pthread -ldl -lm -DSQLITE_ENABLE_FTS5 -fsanitize=address -fsanitize=undefined ``` Additional information: ``` $ clang -v clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/5.4.0 Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/6.0.0 Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.0 Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/6.0.0 Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/5.4.0 Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/6.0.0 Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5.4.0 Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6.0.0 Selected GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.0 Candidate multilib: .;@m64 Candidate multilib: 32;@m32 Candidate multilib: x32;@mx32 Selected multilib: .;@m64 $ uname -a Linux quasarHP 4.4.0-77-generic #98-Ubuntu SMP Wed Apr 26 08:34:02 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux ``` This behaviour appeared in the earlier versions of SQLite, for sure in Hope this helps, Krzysztof Małysa _______________________________________________ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users