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[Bug libc/323] New: missing NULL pointer check in s(n)printf


Try the following:

void main() {
  sprintf((char)0,"Goodbye\n");
}

Result: core dump
Expected: nothing

Simply a missing NULL pointer check?

Fedora Core II
glibc-2.3.3-27

-- 
           Summary: missing NULL pointer check in s(n)printf
           Product: glibc
           Version: 2.3.3
            Status: NEW
          Severity: normal
          Priority: P2
         Component: libc
        AssignedTo: gotom at debian dot or dot jp
        ReportedBy: g dot tenchio at telco-tech dot de
                CC: glibc-bugs at sources dot redhat dot com
  GCC host triplet: i686-redhat-linux


http://sources.redhat.com/bugzilla/show_bug.cgi?id=323

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