[Bug gprof/28968] New: gprofng doesn't build with -Werror=format-security

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=28968

            Bug ID: 28968
           Summary: gprofng doesn't build with -Werror=format-security
           Product: binutils
           Version: 2.39 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: gprof
          Assignee: unassigned at sourceware dot org
          Reporter: hjl.tools at gmail dot com
                CC: vladimir.mezentsev at oracle dot com
  Target Milestone: ---

I got

Print.cc: In function 'int print_one_visible(FILE*, char*, char*, char*,
TValue*, int)':
Print.cc:547:22: error: format not a string literal and no format arguments
[-Werror=format-security]
  547 |         nc = fprintf (out_file, fmt_real0);
      |              ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
Print.cc:574:22: error: format not a string literal and no format arguments
[-Werror=format-security]
  574 |         nc = fprintf (out_file, fmt_real0);
      |              ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
Print.cc: In function 'int print_one_tvisible(FILE*, char*, char*, TValue*,
int, int)':
Print.cc:596:18: error: format not a string literal and no format arguments
[-Werror=format-security]
  596 |     nc = fprintf (out_file, fmt_real0);
      |          ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~
Print.cc: In function 'void print_one(FILE*, Hist_data*, Hist_data::HistItem*,
char**, char**, char**, MetricList*, Metric::HistMetric*, char*,
Histable::NameFormat)':
Print.cc:692:38: error: format not a string literal and no format arguments
[-Werror=format-security]
  692 |             nc += fprintf (out_file, stmp);
      |                                      ^~~~
Print.cc: In member function 'void er_print_histogram::dump_detail(int)':
Print.cc:1044:38: error: format not a string literal and no format arguments
[-Werror=format-security]

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