[Bug tapsets/26249] New: [PATCH] uconversions format error: format ‘%lx’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘void *’ [-Werror=format=]

craig.ringer at 2ndquadrant dot com sourceware-bugzilla@sourceware.org
Thu Jul 16 10:23:48 GMT 2020


https://sourceware.org/bugzilla/show_bug.cgi?id=26249

            Bug ID: 26249
           Summary: [PATCH] uconversions format error: format ‘%lx’
                    expects argument of type ‘long unsigned int’, but
                    argument 5 has type ‘void *’ [-Werror=format=]
           Product: systemtap
           Version: unspecified
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tapsets
          Assignee: systemtap at sourceware dot org
          Reporter: craig.ringer at 2ndquadrant dot com
  Target Milestone: ---

Please apply the following fix:

    sed -i 's/user string copy fault at 0x%lx/user string copy fault at 0x%p/g'
tapset/uconversions.stp

to prevent this error on gcc 10.1.1 (Fedora 32):

/tmp/stapZ1uHM9/stap_35d624015b7561890f7e266d60669c82_7434_src.c: In function
‘function___global_user_string_n_warn__overload_1’:
/tmp/stapZ1uHM9/stap_35d624015b7561890f7e266d60669c82_7434_src.c:1139:40:
error: format ‘%lx’ expects argument of type ‘long unsigned int’, but argument
5 has type ‘void *’ [-Werror=format=]
 1139 |     "user string copy fault 0x%ld at %lx [man error::fault]", rc,
      |                                      ~~^
      |                                        |
      |                                        long unsigned int
      |                                      %p

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