Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-12768

-Wformat-overflow compile warnings

    XMLWordPrintable

Details

    Description

      10.2 at 2980b0c348b1964b6efcadeba1082e02c2f5b45b

      /home/danielgb/mariadb-10.2/storage/connect/plugutil.c: In function ‘PlugInit’:
      /home/danielgb/mariadb-10.2/storage/connect/plugutil.c:160:23: warning: ‘%s’ directive writing up to 1023 bytes into a region of size 245 [-Wformat-overflow=]
             sprintf(errmsg, MSG(WORK_AREA), g->Message);
                             ^~~~~~~~~~~~~~~
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/plugutil.c:46:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:33:10: note: ‘__builtin___sprintf_chk’ output between 12 and 1035 bytes into a destination of size 256
         return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
             __bos (__s), __fmt, __va_arg_pack ());
             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  
      

      /home/danielgb/mariadb-10.2/storage/connect/plgdbutl.cpp: In function ‘int ExtractDate(char*, PDTP, int, int*)’:
      /home/danielgb/mariadb-10.2/storage/connect/plgdbutl.cpp:767:24: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
           if ((n = *(int*)W[i]))
                              ^
      

      /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp: In member function ‘virtual int TDBDIR::ReadDB(PGLOBAL)’:
      /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp:789:5: warning: ‘%s’ directive writing up to 4095 bytes into a region of size 1024 [-Wformat-overflow=]
       int TDBDIR::ReadDB(PGLOBAL g)
           ^~~~~~
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp:39:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:34:74: note: ‘__builtin___sprintf_chk’ output 3 or more bytes (assuming 4098) into a destination of size 1024
             __bos (__s), __fmt, __va_arg_pack ());
                                                                                ^
      /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp: In member function ‘virtual int TDBSDR::ReadDB(PGLOBAL)’:
      /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp:1107:5: warning: ‘%s’ directive writing up to 4095 bytes into a region of size 1024 [-Wformat-overflow=]
       int TDBSDR::ReadDB(PGLOBAL g)
           ^~~~~~
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp:39:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:34:74: note: ‘__builtin___sprintf_chk’ output 3 or more bytes (assuming 4098) into a destination of size 1024
             __bos (__s), __fmt, __va_arg_pack ());
                                                                                ^
      /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp: In member function ‘virtual int TDBDIR::GetMaxSize(PGLOBAL)’:
      /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp:709:5: warning: ‘%s’ directive writing up to 4095 bytes into a region of size 1024 [-Wformat-overflow=]
       int TDBDIR::GetMaxSize(PGLOBAL g)
           ^~~~~~
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp:39:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:34:74: note: ‘__builtin___sprintf_chk’ output 3 or more bytes (assuming 4098) into a destination of size 1024
             __bos (__s), __fmt, __va_arg_pack ());
                                                                                ^
      /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp: In member function ‘int TDBSDR::FindInDir(PGLOBAL)’:
      /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp:1003:5: warning: ‘%s’ directive writing up to 4095 bytes into a region of size 1024 [-Wformat-overflow=]
       int TDBSDR::FindInDir(PGLOBAL g)
           ^~~~~~
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/tabmul.cpp:39:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:34:74: note: ‘__builtin___sprintf_chk’ output 3 or more bytes (assuming 4098) into a destination of size 1024
             __bos (__s), __fmt, __va_arg_pack ());
                                                    
      

      /home/danielgb/mariadb-10.2/storage/connect/tabvct.cpp: In member function ‘int VCTDEF::MakeFnPattern(char*)’:
      /home/danielgb/mariadb-10.2/storage/connect/tabvct.cpp:175:5: warning: ‘%d’ directive writing between 1 and 10 bytes into a region of size 6 [-Wformat-overflow=]
       int VCTDEF::MakeFnPattern(char *fpat)
           ^~~~~~
      /home/danielgb/mariadb-10.2/storage/connect/tabvct.cpp:175:5: note: directive argument in the range [1, 2147483647]
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/tabvct.cpp:37:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:34:74: note: ‘__builtin___sprintf_chk’ output between 5 and 14 bytes into a destination of size 8
             __bos (__s), __fmt, __va_arg_pack ());
                                                         
      

      /home/danielgb/mariadb-10.2/storage/connect/filamzip.cpp: In member function ‘virtual int UZXFAM::Cardinality(PGLOBAL)’:
      /home/danielgb/mariadb-10.2/storage/connect/filamzip.cpp:878:5: warning: ‘%s’ directive writing up to 4095 bytes into a region of size 1019 [-Wformat-overflow=]
       int UZXFAM::Cardinality(PGLOBAL g)
           ^~~~~~
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/filamzip.cpp:19:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:34:74: note: ‘__builtin___sprintf_chk’ output between 41 and 4156 bytes into a destination of size 1024
             __bos (__s), __fmt, __va_arg_pack ());
                                                                                ^
      /home/danielgb/mariadb-10.2/storage/connect/filamzip.cpp: In member function ‘bool UNZIPUTL::openEntry(PGLOBAL)’:
      /home/danielgb/mariadb-10.2/storage/connect/filamzip.cpp:618:6: warning: ‘%s’ directive writing up to 4095 bytes into a region of size 1013 [-Wformat-overflow=]
       bool UNZIPUTL::openEntry(PGLOBAL g)
            ^~~~~~~~
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/filamzip.cpp:19:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:34:74: note: ‘__builtin___sprintf_chk’ output between 17 and 4122 bytes into a destination of size 1024
             __bos (__s), __fmt, __va_arg_pack ());
                                                                                ^
      /home/danielgb/mariadb-10.2/storage/connect/filamzip.cpp: In member function ‘virtual int UZXFAM::GetNext(PGLOBAL)’:
      /home/danielgb/mariadb-10.2/storage/connect/filamzip.cpp:933:5: warning: ‘%s’ directive writing up to 4095 bytes into a region of size 1019 [-Wformat-overflow=]
       int UZXFAM::GetNext(PGLOBAL g)
           ^~~~~~
      /home/danielgb/mariadb-10.2/storage/connect/filamzip.cpp:933:5: note: using the range [-2147483648, 2147483647] for directive argument
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/filamzip.cpp:19:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:34:74: note: ‘__builtin___sprintf_chk’ output between 41 and 4156 bytes into a destination of size 1024
             __bos (__s), __fmt, __va_arg_pack ());
                                                                                ^
      

      /home/danielgb/mariadb-10.2/storage/connect/ha_connect.cc: In member function ‘CONDFIL* ha_connect::CheckCond(PGLOBAL, PCFIL, const Item*)’:
      /home/danielgb/mariadb-10.2/storage/connect/ha_connect.cc:2744:10: warning: ‘ph2’ may be used uninitialized in this function [-Wmaybe-uninitialized]
             ph1= ph2 + strlen(ph2);
             ~~~^~~~~~~~~~~~~~~~~~~
      /home/danielgb/mariadb-10.2/storage/connect/ha_connect.cc:2695:41: note: ‘ph2’ was declared here
           char      *pb0, *pb1, *pb2, *ph0, *ph1, *ph2;
                                               ^~~
      /home/danielgb/mariadb-10.2/storage/connect/ha_connect.cc:2768:10: warning: ‘ph0’ may be used uninitialized in this function [-Wmaybe-uninitialized]
           *ph0 = 0;
           ~~~~~^~~
      /home/danielgb/mariadb-10.2/storage/connect/ha_connect.cc:2695:29: note: ‘ph0’ was declared here
           char      *pb0, *pb1, *pb2, *ph0, *ph1, *ph2;
                                   ^~~
      /home/danielgb/mariadb-10.2/storage/connect/jsonudf.cpp: In function ‘my_bool CheckMemory(PGLOBAL, UDF_INIT*, UDF_ARGS*, uint, my_bool, my_bool, my_bool)’:
      /home/danielgb/mariadb-10.2/storage/connect/jsonudf.cpp:1426:16: warning: ‘%s’ directive writing up to 1023 bytes into a region of size 245 [-Wformat-overflow=]
       static my_bool CheckMemory(PGLOBAL g, UDF_INIT *initid, UDF_ARGS *args, uint n,
                      ^~~~~~~~~~~
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/jsonudf.cpp:10:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:34:74: note: ‘__builtin___sprintf_chk’ output between 12 and 1035 bytes into a destination of size 256
             __bos (__s), __fmt, __va_arg_pack ());
                                                                                ^
      /home/danielgb/mariadb-10.2/storage/connect/jsonudf.cpp: In function ‘my_bool CheckMemory(PGLOBAL, UDF_INIT*, UDF_ARGS*, uint, my_bool, my_bool, my_bool)’:
      /home/danielgb/mariadb-10.2/storage/connect/jsonudf.cpp:1426:16: warning: ‘%s’ directive writing up to 1023 bytes into a region of size 245 [-Wformat-overflow=]
       static my_bool CheckMemory(PGLOBAL g, UDF_INIT *initid, UDF_ARGS *args, uint n,
                      ^~~~~~~~~~~
      In file included from /usr/include/stdio.h:936:0,
                       from /home/danielgb/mariadb-10.2/include/my_global.h:322,
                       from /home/danielgb/mariadb-10.2/storage/connect/jsonudf.cpp:10:
      /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:34:74: note: ‘__builtin___sprintf_chk’ output between 12 and 1035 bytes into a destination of size 256
             __bos (__s), __fmt, __va_arg_pack ());
                                                                                ^
      

      Attachments

        Activity

          People

            bertrandop Olivier Bertrand
            danblack Daniel Black
            Votes:
            0 Vote for this issue
            Watchers:
            3 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Git Integration

                Error rendering 'com.xiplink.jira.git.jira_git_plugin:git-issue-webpanel'. Please contact your Jira administrators.